Manual do Sensor Laser LV-N10

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<p>C65GB</p><p>Digital Laser Sensor</p><p>LV-N10 Series</p><p>User's Manual</p><p>Read this manual before use.</p><p>Keep this manual in a safe place for future reference.</p><p>Introduction</p><p>This manual describes the basic operations and hardware functions of the LV-N10 Series.</p><p>Read this manual carefully to ensure safe performance and function of the LV-N10 Series.</p><p>Keep this manual in a safe place for future reference.</p><p>Ensure that the end user of this product receives this manual.</p><p>Symbols</p><p>The following symbols are used in this manual to alert you to matters concerning the</p><p>prevention of injury and product damage.</p><p>Always read these sections.</p><p>Indicates cautions and limitations that must be followed during</p><p>operation.</p><p>Indicates additional information on proper operation.</p><p>Indicates tips for better understanding or useful information.</p><p>Indicates reference pages.</p><p>It indicates a hazardous situation which, if not avoided, will result in</p><p>death or serious injury.</p><p>It indicates a hazardous situation which, if not avoided, could result</p><p>in death or serious injury.</p><p>Failure to follow the instructions may lead to minor or moderate</p><p>injury.</p><p>Failure to follow the instructions may lead to product damage as</p><p>well as property damage.</p><p>Point</p><p>Important</p><p>CAUTION</p><p>DANGER</p><p>NOTICE</p><p>WARNING</p><p>Reference</p><p>1C65GB</p><p>Safety Precautions</p><p>* The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with</p><p>the requirements of Laser Notice No.50.</p><p>General Precautions</p><p>• This product is only intended to detect objects. Do not use this</p><p>product for the purpose of protecting a human body or a part of</p><p>the human body.</p><p>• This product is not intended for use as an explosion-proof prod-</p><p>uct. Do not use this product in a hazardous location and/or</p><p>potentially explosive atmosphere.</p><p>• This product uses DC power. Do not apply AC power. The prod-</p><p>uct may explode or burn if an AC voltage is applied.</p><p>• Do not wire the amplifier line along with power lines or high-tension</p><p>lines, as the sensor may malfunction or be damaged due to noise.</p><p>• When using a commercially available switching regulator,</p><p>ground the frame ground terminal and ground terminal.</p><p>• Do not use the LV-N10 Series outdoors, or in a place where</p><p>extraneous light can enter the light-receiving element directly.</p><p>• Due to individual dispersion characteristics and the difference</p><p>in sensor head models, the maximum sensing distance or dis-</p><p>played value may not be the same on all units.</p><p>WARNING</p><p>NOTICE</p><p>Safety Precautions on Laser Product</p><p>• This product uses a semiconductor laser for the light source.</p><p>• Use of controls or adjustments or performance or procedures</p><p>other than those specified herein may result in hazardous radia-</p><p>tion exposure.</p><p>• Follow the instructions mentioned in this manual. Otherwise,</p><p>injury to the human body (eyes and skin) may result.</p><p>Precautions on Class 1 laser products</p><p>• Do not stare into the beam.</p><p>• Do not disassemble this product. Laser emission from this prod-</p><p>uct is not automatically stopped when it is disassembled.</p><p>WARNING</p><p>Model</p><p>LV-NH32/NH35/NH37/NH42/</p><p>NH47/NH62/NH64/NH65/</p><p>NH67/NH100/NH110/NH300</p><p>LV-S31/S41/S41L/</p><p>S61/S71/S72</p><p>LV-S62/S63</p><p>Wavelength 660 nm 655 nm 660 nm</p><p>Output 310 μW 290 μW</p><p>FDA (CDRH) Part 1040.10* Class 1 laser product</p><p>IEC 60825-1 Class 1 laser product</p><p>Safety Precautions</p><p>2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Laser Transmission OFF input</p><p>When the laser transmission OFF input is set for external input, the laser</p><p>transmission can be stopped by turning the external input ON (2 ms or lon-</p><p>ger). The transmission is stopped while the external input is ON. Once the</p><p>external input is turned OFF, the laser transmission will resume within 20</p><p>ms.</p><p>UL Certification</p><p>This product is a UL/C-UL Listed product. (Contact KEYENCE for information on</p><p>heads which support UL-certification.)</p><p>• UL File No. E301717</p><p>• Category NRKH, NRKH7</p><p>• Enclosure Type 1 (Based on UL50)</p><p>Be sure to consider the following requirements when using this product as a UL/C-UL</p><p>Listed Product.</p><p>• Use a power supply with Class 2 output defined in NFPA70 (NEC: National Electri-</p><p>cal Code).</p><p>• Power supply voltage is 10 - 30 VDC.</p><p>• Power supply/External input/ Control output shall be connected to a single Class 2</p><p>source only.</p><p>• Use with an over current protection device which is rated 30V or more and not</p><p>more than 1A.</p><p>• Use this product under pollution degree 2.</p><p>CE Marking</p><p>Keyence Corporation has confirmed that this product complies with the essential</p><p>requirements of the applicable EC Directive, based on the following specifications.</p><p>Be sure to consider the following specifications when using this product in a member</p><p>state of the European Union.</p><p>EMC Directive (2004/108/EC)</p><p>• Applicable standard EMI : 60947-5-2, Class A</p><p>EMS : 60947-5-2</p><p>When connecting with the NU-CL1, always install in a conductive enclosure (control</p><p>panel, etc.), and wrap a ferrite core (E04SR401938 manufactured by Seiwa Electric</p><p>Mfg. Co., Ltd.) one turn around the sensor head cable.</p><p>These specifications do not give any guarantee that the end-product with this product</p><p>incorporated complies with the essential requirements of the EMC Directive. The</p><p>manufacturer of the end-product is solely responsible for the compliance of the</p><p>end-product itself according to the EMC Directive.</p><p>Reference</p><p>Precautions on Regulations and Standards</p><p>1</p><p>2</p><p>3</p><p>4</p><p>5</p><p>3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6</p><p>Manual Organization</p><p>Outlines the package contents and identifies part</p><p>names and functions.</p><p>Before Using1</p><p>Provides procedures for installing sensor amplifiers</p><p>and cables, as well as operating precautions.</p><p>Installation and</p><p>Connection2</p><p>Explains basic instructions for operating and setting</p><p>the sensor amplifiers.</p><p>Basic Operation3</p><p>Describes settings for advanced functions of the</p><p>LV-N10 Series.</p><p>Settings for</p><p>Advanced</p><p>Functions4</p><p>Provides the specifications, circuit diagrams and</p><p>dimensions of the LV-N10 Series.</p><p>Specifications5</p><p>Provides the troubleshooting instructions and initial</p><p>settings (default values).</p><p>Appendix6</p><p><Points for Using This Manual></p><p>• When you "Forgot the operation methods" or "Want to find the operation pro-</p><p>cedures"  Go to pages 3-2, 4-2</p><p>• When you "Want to try out the LV-N10"</p><p> Go to Chapters 2 and 3</p><p>• When you "Want to fully utilize the various functions"</p><p> Go to Chapters 3 and 4</p><p>• When you "Want to know the meanings of terms used"</p><p> Go to Chapter 6 (Index)</p><p>• When you "Want to troubleshoot the LV-N10"</p><p> Go to Chapter 6 (Troubleshooting)</p><p>1 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Table of Contents</p><p>1-1 Checking the Package Contents.......................................................... 1-2</p><p>Sensor Amplifier.............................................................................. 1-2</p><p>Sensor Head ................................................................................... 1-2</p><p>1-2 Part Names.......................................................................................... 1-5</p><p>Sensor Amplifier.............................................................................. 1-5</p><p>2-1 Installing Sensor Amplifiers.................................................................. 2-2</p><p>Mounting the Sensor Amplifier ........................................................ 2-2</p><p>Wiring Diagrams for Sensor Amplifiers ........................................... 2-4</p><p>2-2 Connecting the Sensor Amplifier to the Sensor Head ......................... 2-5</p><p>Connecting the Sensor Amplifier to the Connector ......................... 2-5</p><p>2-3 Mounting and Adjusting the Sensor Head ........................................... 2-6</p><p>LV-NH32/NH35/NH37/NH42/NH47/NH62/NH64/NH65/NH67/</p><p>S63.................................................................................................. 2-6</p><p>LV-NH100/NH110/NH300................................................................ 2-6</p><p>LV-S31............................................................................................. 2-7</p><p>LV-S41/S41L ...................................................................................</p><p>LV-S31/S62/S63 is connected.</p><p>*2 You can press the button to set between the range of -99P and 99P.</p><p>*3 Press the button to set between the range of 1 and 9999 (ms).</p><p>*4 Press the button to set the adjustment sensitivity to a range of between LEu1 and LEu3 and set the warning output level to a range of</p><p>between 0P and 100P.</p><p>*5 Cannot be selected when LV-S31 is connected.</p><p>*6 Press the button to switch between oFF/on/KEEP.</p><p>*7 The analog output upper limit can be set between 50 and 65535.</p><p>*8 Not available for zero line types.</p><p>*9 Monitor output type only (LV-N11MN).</p><p>*10 Press the button to toggle between Std/P~P_/b~b_/P_b~/P~b_.</p><p>*11 Press the button to set between the range of 100P and 200P.</p><p>*12 Not displayed when LV-S31 is connected.</p><p>*13 Main unit only.</p><p>*14 Only 2-output types (LV-N11 / N12).</p><p>*15 Press the button to select the User (user reset) or Auto (auto reset) resetting methods.</p><p>*16 Select the count method from oUr1, oUr2 or Auto. When Auto is selected, the one shot time can be set between 1 and 9999 (ms).</p><p>• Press the button and the button simultaneously to return to the</p><p>previous setting option.</p><p>• When the button is held down, the settings menu will end and the</p><p>received light intensity setting screen will appear.</p><p>Counter output mode *16</p><p>Light intensity detection mode</p><p>Limit setting output mode *15</p><p>Warning output mode</p><p>Timer OFF</p><p>Off-delay timer *3</p><p>On-delay timer *3</p><p>One-shot timer *3</p><p>Settings complete</p><p>Return to normal display</p><p>…(page 4-37)</p><p>…(page 4-34)</p><p>…(page 4-35)</p><p>…(page 4-35)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>Reference MODE</p><p>MODE</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-2 Basic Settings</p><p>The detection stability will increase when the response time is delayed.</p><p>You can select from the following 6 power modes.</p><p>The response time slows down in the order of hSP, FinE, turb, Supr, ULtr, MEGA.</p><p>* Cannot be selected when the LV-S31/S62/S63 sensor head is connected.</p><p>You can select from the following 3 sensitivity setting methods.</p><p>* Refer to the following 2 pages for details.</p><p>Power Modes</p><p>Refer to page 4-2 "Basic Settings" for setting methods.</p><p>Display Power mode name Response time</p><p>hSP* HIGH SPEED mode 80 μs</p><p>FinE FINE mode 250 μs</p><p>turb TURBO mode (Default) 500 μs</p><p>SuPr SUPER mode 1 ms</p><p>ULtr ULTRA mode 4 ms</p><p>MEGA MEGA mode 16 ms</p><p>Sensitivity Setting</p><p>Refer to page 4-2 "Basic Settings" for setting methods.</p><p>Display Sensitivity setting method</p><p>Reference</p><p>page</p><p>Std Normal sensitivity setting (without correction) (Default) 3-5 to 3-15</p><p>SEtP Percentage calibration 4-5</p><p>0SEt Zero shift calibration 4-6</p><p>4-2 Basic Settings</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Percentage calibration</p><p>The setting value can be specified as a</p><p>percentage in respect to the current received</p><p>light intensity.</p><p>The percentage calibration target value can be</p><p>set in the range of "-99P" (-99%) to 99P (99%)</p><p>Default: -10P (-10%)</p><p>Sensitivity setting</p><p>1 In the desired reference state, press</p><p>the [SET] button.</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then</p><p>stops (lights up).</p><p>• If the external input setting is set to "SEt" (external calibration input), peri-</p><p>odic percentage calibration is possible from external devices, enabling</p><p>stable detection even on workpieces having small sensitivity differences.</p><p>"External Input" (page 4-17)</p><p>• If the detection mode is set to "ArEA (area detection mode)", Hi and Lo</p><p>are set simultaneously according to the received light intensity.</p><p>(Example)</p><p>If the percentage calibration is set</p><p>to 10P (10%) when the reference</p><p>received light intensity is "100",</p><p>the Hi and Lo setting values will be</p><p>set as follows.</p><p>Hi setting value: 110</p><p>Lo setting value: 90</p><p>900</p><p>1000 Reference</p><p>Received light intensity</p><p>Setting example When the percentage calibration</p><p>target value is set to "-10%".</p><p>Reference</p><p>Received</p><p>light intensity</p><p>Hi 110</p><p>100</p><p>90Lo</p><p>4-2 Basic Settings</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-6 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Zero shift calibration</p><p>This sensitivity setting performs the zero shift function and basic calibration (two-point</p><p>calibration / maximum sensitivity calibration / full auto calibration) simultaneously.</p><p>The lower of the received light intensity values specified at the time of sensitivity</p><p>setting will automatically be set to "0".</p><p>The light intensity received with a workpiece present will be applied with</p><p>the same amount of correction as for that received with no workpiece.</p><p>The following basic calibrations can be set while in the zero shift calibration.</p><p>• Two-point calibration</p><p>• Maximum sensitivity calibration</p><p>• Full auto calibration</p><p>If two-point calibration is performed with a reflective model when the light</p><p>intensity received with a workpiece is "2500" and without a workpiece is</p><p>"500":</p><p>Reference</p><p>Setting example</p><p>After two point calibration</p><p>(Before zero shift calibration)</p><p>Zero shift calibration is executed</p><p>500 2500 500 2500 0 2000</p><p>1000</p><p>Setting</p><p>value</p><p>Setting</p><p>value</p><p>1500</p><p>The light intensity received</p><p>with no workpiece is</p><p>subtracted from the whole.</p><p>The state with no</p><p>workpiece (the lowest of</p><p>received light intensity) is</p><p>set to "0".</p><p>Received light intensity Received light intensity</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-7- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-3 Detection Settings (Func)</p><p>There are 3 types of timers available.</p><p>* Example of the light-ON (L-on) mode for the reflective model and the dark-ON (d-</p><p>on) mode for the thrubeam/retro-reflective</p><p>• When using the 2-output type, different timer functions and timer times</p><p>can be set separately for channels 1 and 2.</p><p>"Output Timer for Output2" (page 4-37)</p><p>• The timer can only control on/off switching of the sensor output.</p><p>Output Timer</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Display Function Timing chart*</p><p>toFF Uses no output timer. (Default)</p><p>oFFd</p><p>Off-delay timer</p><p>Turns off the output at a specified</p><p>time after the detection signal</p><p>goes off.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>on-d</p><p>On-delay timer</p><p>Turns on the output at a specified</p><p>time after the detection signal</p><p>goes on. Useful if the ON duration</p><p>is limited because the workpiece</p><p>is shaky such as by vibration.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>Shot</p><p>One-shot timer</p><p>Turns on the output and keeps it</p><p>on for a specified period after the</p><p>detection signal goes on.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-8 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The table below lists the detection modes that can be selected.</p><p>*1 In the DATUM mode, correction intervals can be set in the range of LEv1 to LEv3.</p><p>The default is LEv1.</p><p>Also, the warning output level can be set in the range of 0P (0%) to 100P (100%).</p><p>The default is 50P.</p><p>"Adjusting the correction interval" (page 4-12)</p><p>"Changing the warning output level" (page 4-13)</p><p>*2 This cannot be selected when LV-S31 is connected.</p><p>• Refer to "Detection Mode for Output2" (page 4-33) for details on</p><p>the 2-output type channel 2 detection mode.</p><p>• Refer to "Restrictions on Each Detection Mode" (page 6-8) for</p><p>restrictions on the sensitivity setting methods.</p><p>Detection Mode</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Display Detection mode Function</p><p>Reference</p><p>page</p><p>Std Normal detection Normal detection mode (Default) -</p><p>dtM1 DATUM1 mode*1 *2</p><p>The received light intensity when</p><p>there is no workpiece is always cali-</p><p>brated to "100.0",</p><p>and the setting</p><p>value is also calibrated so that the</p><p>setting value and received light inten-</p><p>sity ratio is always constant.</p><p>4-9</p><p>dtM2 DATUM2 mode*1 *2</p><p>The received light intensity when</p><p>there is no workpiece is always cali-</p><p>brated to ".0", and the setting value is</p><p>also calibrated so that the setting</p><p>value and received light intensity ratio</p><p>is always constant.</p><p>4-11</p><p>ArEA Area detection mode</p><p>Detection is made only when the</p><p>received light intensity goes out of a</p><p>given range.</p><p>4-14</p><p>_|~d</p><p>Rising edge detection</p><p>mode*2</p><p>Detection is made only when the</p><p>received light intensity increases. 4-16</p><p>~L_d</p><p>Falling edge detection</p><p>mode*2</p><p>Detection is made only when the</p><p>received light intensity decreases. 4-16</p><p>Point</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-9- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>DATUM1 mode</p><p>In DATUM1 mode, the light intensity received</p><p>without a workpiece is always corrected to</p><p>"100.0". The setting value is also corrected</p><p>according to the correction amount, so that the</p><p>ratio of setting value and received light intensity</p><p>is kept constant, with the result of stable</p><p>detection. The display of the setting value does</p><p>not change.</p><p>The DATUM mode is effective in environments where received light intensity varies</p><p>gradually, for example where the sensor head is prone to contamination or large</p><p>temperature changes.</p><p>Sensitivity setting in DATUM1 mode</p><p>The sensitivity setting procedure</p><p>below is an example of two-point</p><p>calibration (where the received</p><p>light intensity is "100.0" when a</p><p>workpiece is absent and "20.0"</p><p>when a workpiece is present)</p><p>using the thrubeam/retro-reflective</p><p>model.</p><p>1 Press the [SET] button with no work-</p><p>piece present.</p><p>2 Press the [SET] button with a work-</p><p>piece present.</p><p>The light intensity received in full-light</p><p>receiving state is displayed as "100.0".</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Received light intensity</p><p>Fixed proportion</p><p>"100.0"</p><p>"5.0"</p><p>(Initial value)</p><p>Setting</p><p>value</p><p>0</p><p>100.0</p><p>100.0</p><p>20.0</p><p>60.0</p><p>60.0</p><p>Calibration point (Step 1)</p><p>Calibration point (Step 2)</p><p>1</p><p>2</p><p>The DTM indicator</p><p>lights up.</p><p>Display changes</p><p>to "���.�".</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-10 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>• When the received light intensity stays lower than a given warning</p><p>level, the received light intensity correction stops and the DTM</p><p>indicator flashes.</p><p>"Changing the warning output level" (page 4-13)</p><p>• The light intensity correction stops if the raw received light inten-</p><p>sity drops below 50 (200 when the light intensity expansion setting</p><p>is set to FuLL). The raw received light intensity can be confirmed by</p><p>pressing the [MODE] button for longer than 3 seconds on the Basic</p><p>screen.</p><p>"Display Gain" (page 4-30)</p><p>• This cannot be selected when LV-S31 is connected.</p><p>• By pressing the [PRESET] button,</p><p>the current value (received light</p><p>intensity) can be forcibly calibrated</p><p>to "100.0". Calibration is completed</p><p>when the current value stops flash-</p><p>ing. (At this time, the setting value is internally calibrated so that the</p><p>received light intensity and setting value ratio stay constant.)</p><p>• You can also set the interval for executing correction, and/or the level of</p><p>received light intensity change for issuing a warning.</p><p>"Adjusting the correction interval" (page 4-12)</p><p>"Changing the warning output level" (page 4-13)</p><p>• The saturation level is fixed to 101P (101%). To display a value higher</p><p>than 100.0, turn the preset saturation function OFF.</p><p>"Preset Saturation Function" (page 4-27)</p><p>Point</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-11- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>DATUM2 mode</p><p>In DATUM2 mode, the light intensity received</p><p>without a workpiece is always corrected to</p><p>".0". The setting value is also corrected</p><p>according to the correction amount, so that</p><p>the ratio of setting value and received light</p><p>intensity is kept constant, with the result of</p><p>stable detection. The display of the setting</p><p>value does not change.</p><p>The DATUM mode is effective in environments where received light intensity varies</p><p>gradually, for example where the sensor head is prone to contamination or large</p><p>temperature changes.</p><p>Sensitivity setting in DATUM2 mode</p><p>The sensitivity setting procedure</p><p>below is an example of two-point</p><p>calibration (where the received light</p><p>intensity is ".0" when a workpiece is</p><p>absent and "80.0" when a</p><p>workpiece is present) using the</p><p>thrubeam/retro-reflective model.</p><p>1 Press the [SET] button with no work-</p><p>piece present.</p><p>2 Press the [SET] button with a work-</p><p>piece present.</p><p>The light intensity received in the full-light</p><p>receiving state is displayed as ".0".</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>"5.0"</p><p>(Initial value)</p><p>".0"</p><p>Fixed proportion</p><p>Received light intensity</p><p>Setting</p><p>value</p><p>.0</p><p>100.0</p><p>.0</p><p>40.0</p><p>40.0</p><p>80.0</p><p>Calibration point (Step 1)</p><p>Calibration point (Step 2)</p><p>1</p><p>2</p><p>The DTM indicator</p><p>lights up.</p><p>Display changes</p><p>to ".�".</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-12 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>• When the received light intensity stays higher than a given warn-</p><p>ing level, the received light intensity correction stops and the DTM</p><p>indicator flashes.</p><p>"Changing the warning output level" (page 4-13)</p><p>• The light intensity correction stops if the raw received light inten-</p><p>sity drops below 50 (200 when the light intensity expansion setting</p><p>is set to FuLL). The raw received light intensity can be confirmed by</p><p>pressing the [MODE] button for longer than 3 seconds on the Basic</p><p>screen.</p><p>"Display Gain" (page 4-30)</p><p>• This cannot be selected when LV-S31 is connected.</p><p>• By pressing the [PRESET] button,</p><p>the current value (received light</p><p>intensity) can be forcibly calibrated</p><p>to "0". Calibration is completed</p><p>when the current value stops flash-</p><p>ing. (At this time, the setting value is internally calibrated so that the</p><p>received light intensity and setting value ratio stay constant.)</p><p>• You can also set the interval for executing correction, and/or the level of</p><p>received light intensity change for issuing a warning.</p><p>"Adjusting the correction interval" (page 4-12)</p><p>"Changing the warning output level" (page 4-13)</p><p>Adjusting the correction interval</p><p>A desired correction interval can be selected from the 3 levels:</p><p>LEv1 (LEVEL1) is recommended.</p><p>Point</p><p>Reference</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Power mode</p><p>LEv1</p><p>(LEVEL1)</p><p>LEv2</p><p>(LEVEL2)</p><p>LEv3</p><p>(LEVEL3)</p><p>HIGH SPEED 4.2 s 520 ms 33 ms</p><p>FINE/TURBO/SUPER 6.6 s 820 ms 51 ms</p><p>ULTRA/MEGA 13 s 1.6 s 100 ms</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-13- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Changing the warning output level</p><p>A warning is output</p><p>when the amplifier</p><p>detects variation of the</p><p>received light intensity</p><p>in the range where the</p><p>output does not turn</p><p>on.</p><p>When the received</p><p>light intensity stays</p><p>between the warning</p><p>level and set value, the</p><p>received light intensity</p><p>calibration stops, the</p><p>DTM indicator flashes,</p><p>and a warning is</p><p>output.</p><p>A level for outputting a</p><p>warning can be set in</p><p>the range of 0P (0%) to</p><p>100P (100%).</p><p>(Default: 50P (50%)).</p><p>• 100P (100%) : A warning is not output even if the received light intensity</p><p>changes.</p><p>• 50P (50%) : A warning is output if the received light intensity drops to the mid-</p><p>dle between the received light intensity when no workpiece is</p><p>present and the setting value.</p><p>• 0P (0%) : A warning is output if the received light intensity drops even</p><p>slightly.</p><p>The output type (LV-N11 / N12) can output the warning state to an exter-</p><p>nal device with the 2-output setting ( ).</p><p>For details, see "Warning output mode" (page 4-35).</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Received light intensity</p><p>Warning output</p><p>Control output</p><p>100.0</p><p>75.0</p><p>50.0</p><p>0</p><p>ON</p><p>OFF</p><p>ON</p><p>OFF</p><p>50%</p><p>100%</p><p>A</p><p>warning is output if the received light</p><p>intensity, when no workpiece exists, does</p><p>not increase to the warning level because of</p><p>beam axis deviation, etc.</p><p>Warning output level</p><p>Setting value</p><p>Display example When the warning output level is set to 50%, dtm1, D-on:</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-14 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Area detection mode</p><p>In this mode, the output signal is</p><p>delivered (in N.O. condition) if the</p><p>received light intensity is in the area</p><p>defined by Hi (upper limit) and Lo</p><p>(lower limit).</p><p>• Output-1 can be configured to be ON (N.O.) or OFF (N.C.) when the</p><p>received light intensity is above the Lo and under the Hi settings.</p><p>"Output Switch (L-on/D-on)" (page 3-4)</p><p>• Area detection can be set just for output-1 scale. Output-2 scale oper-</p><p>ates according to the "Output 2 detection mode".</p><p>"Detection Mode for Output2" (page 4-33)</p><p>Always ensure that "upper limit setting value > lower limit setting</p><p>value". If "upper limit setting value  lower limit setting value", the</p><p>received light intensity will always be output outside the Hi and Lo</p><p>range.</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Control output</p><p>in N.O. condition</p><p>Control output</p><p>in N.C. condition</p><p>Hi (Upper limit</p><p>setting value)</p><p>Lo (Lower limit</p><p>setting value)</p><p>ON</p><p>0</p><p>OFF</p><p>ON</p><p>OFF</p><p>Reference</p><p>Point</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-15- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Methods for setting upper and lower limits</p><p>The upper and lower limits can be set using one of the 2 methods:</p><p>Setting sensitivity using the percentage calibration mode</p><p>See "Percentage calibration" (page 4-5).</p><p>Sensitivity setting using other calibration modes</p><p>Sensitivity is set separately for Hi and Lo.</p><p>1 Press to display "Hi" or "Lo".</p><p>The "Hi" or "Lo" value, and the current set-</p><p>ting values are displayed alternately.</p><p>When the [MODE] button is pressed while</p><p>the display alternately flashes, the "Hi" or</p><p>"Lo" display changes.</p><p>If you do nothing for 3 seconds or more,</p><p>the received light intensity display is auto-</p><p>matically restored.</p><p>2 Press the [SET] button to perform sen-</p><p>sitivity setting (two-point calibration,</p><p>maximum sensitivity setting, or other).</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then stops</p><p>(lights up).</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-16 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Edge detection mode</p><p>In the edge detection mode, the sensor amplifier detects changes of received light</p><p>intensity over a fixed period.</p><p>This mode is used to turn on the output only when a workpiece is moving into or out of</p><p>the detection range of the sensor head.</p><p>• To turn the output ON when the received light intensity drops:</p><p>Select "~L_d" (Falling edge detection mode)</p><p>• To turn the output ON when the received light intensity increases:</p><p>Select "_|~d" (Rising edge detection mode)</p><p>Timing chart</p><p>• Combining the edge detection mode and any of the functions below</p><p>makes it more difficult to detect gradual changes in light intensity.</p><p>• If the interference prevention is "dobL" (double):</p><p>"Interference Prevention" (page 4-31)</p><p>• If the eco mode is "FuLL" (Full):</p><p>"Power Save" (page 4-29)</p><p>• This cannot be selected when LV-S31 is connected.</p><p>Sensitivity setting</p><p>1 Press the [SET] button with no workpiece present.</p><p>The amplifier is now configured to ignore</p><p>changes in received light intensity for the dura-</p><p>tion that the [SET] button is pressed.</p><p>Calibration is complete after the setting value</p><p>flashes momentarily, and then stops (lights up).</p><p>• When detecting workpieces run-</p><p>ning on a conveyor, the [SET] button can be pressed for a longer period</p><p>to ignore the fluctuations of received light intensity due to conveyor vibra-</p><p>tion.</p><p>• If the setting value is so low that objects other than the workpiece of interest</p><p>are also detected, fine adjustments can be made with the button.</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>When the falling edge detection mode is selected with a thrubeam model:</p><p>(1), (3):The output is OFF because the</p><p>received light intensity is not</p><p>changing.</p><p>(2) :The output is ON because the</p><p>received light intensity is decreasing.</p><p>(4) :The output remains OFF because</p><p>the received light intensity is</p><p>changing but is increasing.</p><p>Operation example</p><p>(1) (2) (3) (4)</p><p>OFF</p><p>ON</p><p>Control output</p><p>Received light intensity</p><p>Point</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-17- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>On sensor amplifiers with an external input option (LV-N11/N12/N11C/ N12C/</p><p>N11MN), the external input line can be controlled to utilize the following functions:</p><p>*1 When the preset input is selected, the zero shift function is disabled and cannot be set.</p><p>*2 When the zero shift input is selected, each preset function is disabled and cannot</p><p>be set.</p><p>• For external input cabling, see "Wiring Diagrams for Sensor Amplifi-</p><p>ers" (page 2-4).</p><p>• Provide a short-circuit time of 2 ms or more, and 25 ms or more when</p><p>external calibration input is selected.</p><p>External Input</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Display Function</p><p>oFF Disables use of the external input function. (Default)</p><p>SEt</p><p>External calibration input</p><p>Uses the external input to perform calibration.</p><p>PrSt*1</p><p>Preset input</p><p>Executes a preset at the rising edge of the external input.</p><p>"Preset Function" (page 3-6)</p><p>ShFt*2</p><p>Zero shift input</p><p>Executes a zero shift at the rising edge of the external input.</p><p>"Setting the Current Received Light Intensity to 0 (Zero Shift)"</p><p>(page 3-17)</p><p>rSt</p><p>Reset input</p><p>Resets the display at the rising edge of the external input when using</p><p>the hold function, limit setting detection, or counter output mode.</p><p>"Light intensity hold display" (page 4-24), "Excess gain hold (%)</p><p>display" (page 4-26)</p><p>"Limit setting output mode" (page 4-34)</p><p>"Counter output mode" (page 4-35)</p><p>LoFF</p><p>Transmission OFF input</p><p>Keeps the laser transmission off during signal input.</p><p>PAUS</p><p>Pause mode transition input</p><p>Locks the output condition during external input.</p><p>"Pause mode transition input" (page 4-18)</p><p>SLEP</p><p>Sleep mode transition input</p><p>Uses the power save mode during external input.</p><p>"Sleep mode transition input" (page 4-19)</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-18 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Pause mode transition input</p><p>During signal input, the output can</p><p>be locked in a desired state</p><p>regardless of received light input.</p><p>There are 3 selections of output</p><p>status that can be locked with the</p><p>pause function.</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Display Function</p><p>oFF The output is locked in OFF state during signal input. (Default)</p><p>on The output is locked in ON state during signal input.</p><p>KEEP</p><p>The output is locked in its existing state when a signal is received</p><p>from the external input.</p><p>Signal input</p><p>Received light intensity</p><p>Pause OFF</p><p>L-on</p><p>Pause ON</p><p>Pause KEEP</p><p>Signal input</p><p>Reflective model</p><p>OFF</p><p>ONOutput</p><p>OFF</p><p>ONOutput</p><p>OFF</p><p>ONOutput</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-19- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Sleep mode transition input</p><p>This function holds the sensor amplifier in the power save state (sleep mode) during</p><p>input of the external signal.</p><p>Once the sleep mode is entered, the following events occur.</p><p>• The display of received light intensity and set-</p><p>ting value goes out.</p><p>• Light transmission stops.</p><p>• The output is turned off (for both L-on and D-</p><p>on)</p><p>• A single segment on the digital display pulses across the display.</p><p>The normal display is restored after any key is pressed.</p><p>If no operation is made for the next 4 seconds, the display unit turns back off.</p><p>If "SEt" (external calibration input), "PrSt" (preset input) or "ShFt" (zero shift input) is</p><p>selected as an external</p><p>input and the "Parameter Save by Ext-Input" option is set to</p><p>"no", the settings changed with external input will not be written to the EEPROM.</p><p>This prevents frequent writing to the EEPROM when inputting external signals and</p><p>thus prevents the EEPROM from reaching the end of its service life (approx. 1 million</p><p>writes).</p><p>1 When received light intensity is dis-</p><p>played, press and hold the [MODE],</p><p>[SET], and buttons simultaneously</p><p>for 3 seconds or more.</p><p>To enable the restriction of writing set-</p><p>tings, use the button to select "no".</p><p>2 Press and hold the [MODE] button.</p><p>The current received light intensity is displayed.</p><p>• When "no" is set, the values changed with external inputs will not be</p><p>changed even after the power is turned off and on.</p><p>• When "yes" (default) is set, the settings are written to the EEPROM</p><p>approx. 3 seconds after the settings are changed with external inputs.</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>Parameter Save</p><p>Reference</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-20 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The LV-N11MN is equipped with an analog voltage output.</p><p>In the default state, an analog output can be made in the range of 1 to 5 V in respect</p><p>to the current received light intensity 0 to 4000.</p><p>The received light intensity corresponding to the 5 V analog voltage can be changed</p><p>within the following range.</p><p>Received light intensity setting range corresponding to 5 V: 50 to 65535 (default value: 4000)</p><p>Received light intensity setting range corresponding to 1 V: Fixed to 0</p><p>• The received light intensity calibrated with each preset function or</p><p>each DATUM mode is not applied on the analog output.</p><p>• The analog scaling mode can be set so that the received light</p><p>intensity calibrated with each preset function is applied onto the</p><p>analog output.</p><p>"Analog scaling mode (LV-N11MN only)" (page 4-21)</p><p>• If the [PRESET] button is pressed on the analog scaling setting</p><p>screen when each preset function is enabled, the analog scaling</p><p>value is automatically set so that 5V is output in respect to the cur-</p><p>rent value "100.0" at that point.</p><p>• The received light intensity calibrated with the zero shift function</p><p>is applied on the analog output.</p><p>Analog scaling (LV-N11MN only)</p><p>Refer to page 4-2 "Detection Settings (Func)" for setting methods.</p><p>50</p><p>1V</p><p>5V</p><p>Output voltage</p><p>4000 (default value) 65535</p><p>Received light intensity</p><p>Point</p><p>4-3 Detection Settings (Func)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-21- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The analog output can be automatically scaled so that the 5 V is output in respect to</p><p>the received light intensity "100.0". This function is used simultaneously with the</p><p>various preset function.</p><p>This function is useful when frequently using the preset function as the analog output</p><p>can be constantly sequenced with the ".0 to 100.0" display, etc.</p><p>1 When received light intensity is dis-</p><p>played, press and hold the [MODE] but-</p><p>ton, [SET] and button</p><p>simultaneously for 3 seconds or more.</p><p>ProG YES or ProG no is displayed.</p><p>2 Press the [MODE] button once or twice.</p><p>3 Using the button, select Pr-A Std</p><p>to not change the analog upper limit</p><p>value when the preset function is exe-</p><p>cuted, and select Pr-A PrSt to change</p><p>the analog upper limit value sequen-</p><p>tially when the preset function is exe-</p><p>cuted. Then, hold down the [MODE] button.</p><p>When "Std" (default) is set, the analog output upper limit will not change</p><p>even if the various preset function is used.</p><p>Analog scaling mode (LV-N11MN only)</p><p>Reference</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-22 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-4 Display Settings (diSP)</p><p>The current value and setting value</p><p>displays can be inverted.</p><p>In addition to the received light intensity and setting value, the following information</p><p>can be displayed on the sub display.</p><p>Yes: Operation is possible. No: Operation is not possible.</p><p>*1 For external calibration, the [SET] button can be operated to set values up to "9999".</p><p>*2 The displayed value is that before each preset function or zero shift function is executed.</p><p>*3 If the detection mode is set to DATUM1 mode or DATUM2 mode, the value before</p><p>DATUM correction is displayed.</p><p>*4 If the detection mode is set to DATUM1 mode or DATUM2 mode, the excess gain</p><p>hold display cannot be selected.</p><p>*5 If the detection mode is set to the area detection mode, rising edge detection mode,</p><p>falling edge detection mode, or when the LV-S31 is connected, no/nC is displayed.</p><p>*6 When set to the edge detection mode, bar display, excess gain display, and excess</p><p>gain hold display cannot be selected.</p><p>Display Reverse</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display Function</p><p>oFF(OFF) Normal display (Default)</p><p>on(ON) Reversed display</p><p>Normal display</p><p>Reversed display</p><p>Sub Display</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display Information</p><p>Operation</p><p>buttons Reference</p><p>page</p><p>[SET]</p><p>oFF(OFF) No sub display (Setting value /</p><p>received light intensity) (Default) Yes Yes -</p><p>StdE</p><p>(Extension)*2</p><p>Extension display (Displaying up to</p><p>5 digits) No*1 No 4-23</p><p>bAr(Bar)*6</p><p>Bar display (Bar excess gain / received</p><p>light intensity) Yes Yes 4-23</p><p>PEr(Percent)*6</p><p>Excess gain(%) display (Bar excess</p><p>gain / excess gain) Yes Yes 4-24</p><p>HLd(Hold)*3</p><p>Received-light intensity hold display</p><p>(5 types selectable) Yes No 4-24</p><p>HLdP</p><p>(Percent Hold)*4*6</p><p>Excess gain hold(%) display (5 types</p><p>selectable) Yes No 4-26</p><p>Ldon(L-on/D-on) L-on/D-on display (no/nC display)*5 Yes No 4-26</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-23- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Displaying a sub display</p><p>After selecting the</p><p>desired sub-screen dis-</p><p>play, press the [MODE]</p><p>button twice in the normal</p><p>display state (setting</p><p>value / received light</p><p>intensity).</p><p>Press the [MODE] button</p><p>once again to return to</p><p>the normal display.</p><p>Extension display</p><p>The received light intensity usually displayed with 4 digits can be extended to a 5-digit</p><p>display.</p><p>The maximum received light intensity value which can be displayed differs according</p><p>to the power mode and display gain. Refer to "Display Gain" (page 4-30) for more</p><p>details.</p><p>• The upper limit of the setting value remains a 4-digit value (9999). A</p><p>larger value cannot be set.</p><p>• Each preset function, zero shift function, and each calibration function</p><p>cannot be used during the extension display.</p><p>• The received light intensity calibrated with each preset function, zero</p><p>shift function, each DATUM mode or edge detection mode is not applied</p><p>on the extended display.</p><p>Bar display</p><p>Received light intensity can be displayed as a</p><p>bar graph.</p><p>Bars are displayed in real time in the range of</p><p>85% to 115% at intervals of 5%, where 100%</p><p>is the setting value.</p><p>Up to 8 bars are displayed.</p><p>Setting value/</p><p>Received light intensity Select L-on/D-on</p><p>Sub display</p><p>MODE</p><p>MODE MODE</p><p>No operation for 3</p><p>sec or more</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Reference</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display example If the setting value is 1000:</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-24 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Excess gain (%) display</p><p>Received light intensity is displayed as an excess</p><p>gain* relative to the setting value. On the screen,</p><p>the received light intensity is displayed as a bar</p><p>graph and a percentage number.</p><p>* Excess gain = (Received light intensity/Set-</p><p>ting value) x 100</p><p>Light intensity hold display</p><p>The maximum peak values, and the minimum bottom values, of received light</p><p>intensity can be displayed continuously. You can select from 5 possible display</p><p>combinations:</p><p>How to reset the held values</p><p>To reset the peak and/or bottom values that are currently held, use one of the</p><p>following procedures:</p><p>• Press and hold the [MODE] and [SET] buttons simultaneously.</p><p>• Set the external input (in) to "reset input</p><p>(rSt)" and short-circuit the pink wire (pin</p><p>(2)). "External Input" (page 4-17)</p><p>• Turn off the power.</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display example If the setting value is 1000</p><p>and the received light</p><p>intensity is 2000 (200%):</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display Displayed values</p><p>Std (Standard)</p><p>Updates the peak or bottom value each time the cur-</p><p>rent received light intensity falls below or rises</p><p>above, respectively, the setting value. (Default)</p><p>P~P_ (Peak Max/Peak Min) Displays the maximum and minimum of peak values</p><p>since the power is turned on. (Cumulative)</p><p>b~b_ (Bottom Max/Bottom Min) Displays the maximum and minimum of bottom val-</p><p>ues since the power is turned on. (Cumulative)</p><p>P_b~ (Peak Min/Bottom Max)</p><p>Displays the minimum of peak values and the maxi-</p><p>mum of bottom values since the power is turned on.</p><p>(Cumulative)</p><p>P~b_ (Peak Max/Bottom Min)</p><p>Displays the maximum of peak values and the mini-</p><p>mum of bottom values since the power is turned on.</p><p>(Cumulative)</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-25- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Timing chart for standard setting (Std)</p><p>[Peak value]</p><p>• Samples while the current received light inten-</p><p>sity > setting value ((1), (3), etc.).</p><p>• If the current received light intensity is lower</p><p>than the setting value, the previous peak</p><p>value is updated.</p><p>[Bottom value]</p><p>• Samples while the current received light inten-</p><p>sity < setting value ((2), (4), etc.).</p><p>• If the current received light intensity is higher</p><p>than the setting value, the previous bottom</p><p>value is updated.</p><p>Timing chart for peak value</p><p>[Cumulative maximum peak value]</p><p>• Samples while the current received light inten-</p><p>sity > setting value ((1) to (4)).</p><p>• If the current received light intensity is lower than</p><p>the setting value, the previous peak value and</p><p>current peak value are compared. If the current</p><p>peak value is higher, the value is updated.</p><p>[Cumulative minimum peak value]</p><p>• Samples while the current received light inten-</p><p>sity > setting value ((1) to (4)).</p><p>• If the current received light intensity is lower than</p><p>the setting value, the previous peak value and</p><p>current peak value are compared. If the current</p><p>peak value is lower, the value is updated.</p><p>Timing chart for bottom value</p><p>[Cumulative maximum bottom value]</p><p>• Samples while the current received light</p><p>intensity < setting value ((1) to (4)).</p><p>• If the current received light intensity is higher</p><p>than the setting value, the previous bottom</p><p>value and current bottom value are com-</p><p>pared. If the current bottom value is higher,</p><p>the value is updated.</p><p>[Cumulative minimum bottom value]</p><p>• Samples while the current received light</p><p>intensity < setting value ((1) to (4)).</p><p>• If the current received light intensity is higher</p><p>than the setting value, the previous bottom</p><p>value and current bottom value are com-</p><p>pared. If the current bottom value is lower, the</p><p>value is updated.</p><p>Received light intensity</p><p>Setting value</p><p>Received light</p><p>intensity</p><p>Peak value</p><p>Bottom value</p><p>(2)</p><p>(1) (3)</p><p>(4)</p><p>Received light intensity</p><p>Setting value</p><p>Received light</p><p>intensity</p><p>Cumulative maximum</p><p>of peak</p><p>Cumulative minimum</p><p>of peak</p><p>(2)(1) (3) (4)</p><p>Received</p><p>light intensity</p><p>Setting value</p><p>Received light intensity</p><p>Cumulative maximum</p><p>of bottom</p><p>Cumulative minimum</p><p>of bottom</p><p>(2)(1) (3) (4)</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-26 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Excess gain hold (%) display</p><p>This function is the same as the "received-light intensity hold display", except that the</p><p>value being held is displayed as excess gain instead of received light intensity.</p><p>"Light intensity hold display" (page 4-24)</p><p>L-on / D-on display</p><p>The current output condition (L-on or D-on) can</p><p>be displayed when the setting value is displayed.</p><p>The received light intensity is displayed in terms</p><p>of received light intensity as usual.</p><p>If the detection mode is set to the area detection mode, rising edge detection mode,</p><p>falling edge detection mode, or when the LV-S31 is connected, no/nC is displayed.</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-27- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The saturation level can be set in the range of 100P (100%) to 200P (200%) when the</p><p>preset saturation function is ON.</p><p>For example, if this function is set to 150P, the received light intensity will be corrected</p><p>to "150.0" when the preset function is enabled, and the digital display will display</p><p>"100.0".</p><p>The saturation level can be set to a higher value for stable detection even in</p><p>environments which are prone to some contamination, such as dust.</p><p>Turn off this function if you want to display values above "100.0" in applications where</p><p>the preset function or the DATUM1 mode is used.</p><p>Setting too high of a saturation level (specifying too large a value)</p><p>decreases the detectability for small differences in light intensity or</p><p>transparent workpieces.</p><p>*1 When the detection mode is set to DATUM1, the preset saturation function ON/</p><p>OFF state can be selected, but the saturation level will be fixed to 101P (101%),</p><p>and the setting screen will not appear.</p><p>*2 When the detection mode is set to DATUM2, the preset saturation function set-</p><p>ting screen will not appear.</p><p>*3 If the preset display mode is set to ArEA when the LV-NH100/NH110/NH300 is</p><p>connected, the saturation level is fixed to oFF, and the preset saturation function</p><p>setting screen will not appear.</p><p>• Refer to "Adjusting the Sensitivity" (page 3-5) for execution of preset.</p><p>• Refer to the next page for the detailed operating principle.</p><p>Preset Saturation Function</p><p>Refer to page 4-2 "Display Settings (diSP)" for setting methods.</p><p>Display Function</p><p>on (ON)</p><p>Fixes the display to "100.0" (displays no value higher than "100.0")</p><p>when the actual received light intensity is above 100.0. (Default:</p><p>110P)</p><p>oFF (OFF)</p><p>Displays the actual received light intensity as is, even when it is</p><p>above "100.0".</p><p>Point</p><p>Reference</p><p>4-4 Display Settings (diSP)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-28 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Operating principles of the preset function</p><p>(Current received light intensity is 3300 in this example.)</p><p>Preset input is used to register the</p><p>light intensity as "100.0".</p><p>The actual received light intensity (3300)</p><p>is set to "110%" and all actual received</p><p>light intensities exceeding "100%" are</p><p>displayed as "100.0".</p><p>When light intensity falls below 100%, a</p><p>value lower than "100.0" is displayed.</p><p>(The percentage value 110% (i.e., the</p><p>saturation level) at the time of registration</p><p>can be any value between 100 and</p><p>200%.)</p><p>"Preset Saturation Function" (page 4-</p><p>27)</p><p>If the displayed light intensity falls below</p><p>"100.0", the preset input can be per-</p><p>formed again to restore stable detection.</p><p>If light intensity is not displayed as "100.0"</p><p>after preset input, the sensor amplifier is not</p><p>in stable detection condition.</p><p>Even when the maximum sensitivity preset function or full auto preset func-</p><p>tion is used, the preset saturation level setting function operates based on</p><p>the "100.0" point.</p><p>90.0</p><p>100.0</p><p>110.0</p><p>0</p><p>Received light intensity</p><p>All values in this</p><p>range are 100.0.</p><p>4095</p><p>3300</p><p>3000</p><p>2700</p><p>(After preset input)</p><p>2970</p><p>2700 100.0</p><p>110.0</p><p>Received light intensity</p><p>0</p><p>4095</p><p>3300</p><p>All values in this</p><p>range are 100.0.</p><p>(After another preset input for correction)</p><p>Reference</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-29- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-5 System Settings (SYS)</p><p>Power consumption can be reduced by turning off the digital display and output</p><p>indicators.</p><p>Immediately after the ON or FULL option is selected, the option is enabled, and the</p><p>power save display results.</p><p>The normal display is restored after any key is operated (except for eco ALL).</p><p>If no operation is made for the next 30 seconds, the power save display returns.</p><p>When FuLL is selected, response time is 4 times as long as usual (i.e.,</p><p>as compared to when oFF or on is selected).</p><p>When ALL is selected, response time is the same as usual.</p><p>Deactivating eco ALL</p><p>1 Press and hold the [MODE] and [PRE-</p><p>SET] buttons simultaneously.</p><p>The screen returns to the display of cur-</p><p>rent received light intensity.</p><p>If no operation is made for the next 30 seconds, the eco ALL state is restored.</p><p>Power Save</p><p>Refer to page 4-2 "System Settings (SYS)" for setting methods.</p><p>Display Function</p><p>oFF (OFF) Disables the power save function. (Default)</p><p>on (ON)</p><p>Enables the power save function. (A single segment</p><p>pulses across the digital display.)</p><p>FuLL (FULL)</p><p>Reduces power consumption. (The power save function is</p><p>ON, and response time is 4 times longer.)</p><p>ALL (ALL)</p><p>Eco ALL (The digital display and output indicators are all</p><p>off).</p><p>This item becomes selectable by pressing and holding</p><p>while FuLL is lit.</p><p>The power consumption in Eco ALL is the same as that in</p><p>Eco ON.</p><p>Point</p><p>4-5 System Settings (SYS)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-30 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Received light intensity can be increased 4 times without sacrificing response time.</p><p>The maximum received light intensity value which can be displayed differs according</p><p>to the power mode setting and display screen.</p><p>The maximum received light intensity values which can be displayed are shown</p><p>below.</p><p>"Power Modes" (page 4-4)</p><p>"Extension display" (page 4-23)</p><p>• This function is not supported in the hSP (HIGH SPEED) mode and</p><p>the light intensity expansion setting screen is not displayed.</p><p>• When the preset function is used in DATUM1 or DATUM2 mode,</p><p>correctible values are limited to 200.</p><p>• This cannot be selected when LV-S31 is connected.</p><p>Display Gain</p><p>Refer to page 4-2 "System Settings (SYS)" for setting methods.</p><p>Display Function</p><p>Std (Standard) Normal light intensity display (Default)</p><p>FuLL (Full) Full light intensity display (Hysteresis increases 4 times)</p><p>Display</p><p>screen</p><p>Display</p><p>gain</p><p>HIGH</p><p>SPEED</p><p>FINE TURBO SUPER ULTRA MEGA</p><p>Normal dis-</p><p>play</p><p>Std 4095 8190 9999 9999 9999 9999</p><p>FuLL 4095 9999 9999 9999 9999 9999</p><p>StdE</p><p>(Extension</p><p>display)</p><p>Std 4095 8190 16380 32760 65520 65472</p><p>FuLL - 32760 65520 65504 65472 65280</p><p>Point</p><p>4-5 System Settings (SYS)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-31- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Malfunction may result from "interference", a phenomenon in which light transmission</p><p>occurs simultaneously with any other sensor amplifier.</p><p>However, when the number of sensor amplifiers increases, the light transmission</p><p>timing automatically shifts and prevents this interference.</p><p>Setting this function to "dobL" (Double) on all of the connected amplifier units doubles</p><p>the number units that do not mutually interfere.</p><p>• Selecting "dobL" also doubles response time over the Std state.</p><p>• When selecting "dobL", the main unit and its connected expansion</p><p>units must all be set to "dobL".</p><p>• This function does not work if the eco function is set to</p><p>"FuLL"(Full).</p><p>• If the number of interference prevention units is set to Std, the number of</p><p>units that do not interfere when the LV-N10 Series main unit and expan-</p><p>sion units connected will be as follows. If set to dobL, the number of units</p><p>that do not interfere will be doubled.</p><p>When unit other than LV-S31 is connected: 0 units for HIGH SPEED, 2</p><p>units for FINE/TURBO/SUPER, and 4 units for ULTRA/MEGA.</p><p>When LV-S31 is connected: 2 units for FINE, and 4 units for TURBO/</p><p>SUPER/ULTRA/MEGA.</p><p>• Consult with KEYENCE for the interference prevention when using the</p><p>LV-N10 Series together with other series.</p><p>Interference Prevention</p><p>Refer to page 4-2 "System Settings (SYS)" for setting methods.</p><p>Display Function</p><p>Std (Standard) Normal operation (Default)</p><p>dobL (Double)</p><p>The interference prevention doubles over the Standard</p><p>state.</p><p>Point</p><p>Reference</p><p>4-5 System Settings (SYS)</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-32 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Some operations on the main unit are applied equally and simultaneously to all</p><p>expansion units connected to it.</p><p>The operations that can be applied to all expansion units are as follows:</p><p>• Enabling/disabling the preset function</p><p>"Preset Function" (page 3-6)</p><p>• Enabling/disabling the zero shift function</p><p>"Zero Shift Function" (page 3-17)</p><p>• Enabling/Disabling the key lock function</p><p>"Key Lock" (page 3-23)</p><p>This function is effective only with the main unit to which expansion units</p><p>are connected. This function cannot be used with an independent main unit</p><p>or with the expansion units.</p><p>When set to rESo, the hysteresis during detection will decrease. This is useful for</p><p>detecting workpieces with little received light intensity difference such as when</p><p>detecting a transparent workpiece with a retro-reflective model.</p><p>Note that when the sensitivity is set to rESo and the hysteresis drops,</p><p>any cause of received light intensity variation such as vibration could</p><p>result in malfunction.</p><p>Common Key-Operations Function</p><p>Refer to page 4-2 "System Settings (SYS)" for setting methods.</p><p>Display Function</p><p>oFF (OFF) Disables common key operations. (Default)</p><p>on (ON) Enables common key operations.</p><p>Reference</p><p>Sensitivity</p><p>Refer to page 4-2 "System Settings (SYS)" for setting methods.</p><p>Display Function</p><p>Std (Standard) Standard (Default)</p><p>rESo (Reso) High resolution</p><p>Point</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-33- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-6 2-output Settings ( )</p><p>* This function is only available for the 2-output type models (LV-N11 / N12).</p><p>*1 If output 2 is set to Std, the DATUM1, DATUM2, area detection, and edge detection</p><p>modes are disabled in output 2.</p><p>*2 You can select the USEr (user reset) or Auto (auto reset) resetting methods after</p><p>outputting the limit setting under the following restriction:</p><p>- If output 1 is set to the DATUM1 mode or DATUM2 mode when LiMt is selected,</p><p>the detection will be performed with the value prior to DATUM calibration.</p><p>- If output 1 is set to the area detection mode or edge detection mode, LiMt can-</p><p>not be selected with output 2.</p><p>*3 You can select the count method from oUr1, oUr2 or Auto.</p><p>When Auto is selected, the one-shot time can be set within the range of 1 to 9999</p><p>(ms).</p><p>Detection Mode for Output2</p><p>Refer to page 4-3 "2-Output Settings ( )" for setting methods.</p><p>Display Function</p><p>Std (Standard) *1</p><p>Received-light intensity judgment mode (usual mode)</p><p>(Default)</p><p>LiMt (Limit) *2</p><p>Limit setting output mode (Output 2 turns on if received</p><p>light intensity for output 1 decreases).</p><p>"Limit setting output mode" (page 4-34)</p><p>ALrt (Alert)</p><p>Warning output mode (Output 2 turns on when an error</p><p>occurs).</p><p>"Warning output mode" (page 4-35)</p><p>Cnt (Count) *3</p><p>Counter output mode (Counts the number of output-1 out-</p><p>puts.)</p><p>"Counter output mode" (page 4-35)</p><p>4-6 2-output Settings ( )</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-34 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Limit setting output mode</p><p>Setting output 2 to "LiMt" (limit setting output mode) enables detection of reductions in</p><p>received light intensity for output 1.</p><p>Specifically, if the cumulative minimum of peak value for output 1 falls below the limit</p><p>setting value, it is recognized as a reduction in received light intensity and therefore</p><p>output 2 is turned on.</p><p>"Light intensity hold display" (page 4-24)</p><p>Timing chart</p><p>For period (1), the peak value</p><p>is not below the limit setting</p><p>value, so output 2 remains</p><p>OFF.</p><p>For period (2), the peak value</p><p>is below the limit setting value,</p><p>so output 2 turns ON.</p><p>For period (3), the peak value</p><p>again is above the limit setting</p><p>value, so output 2 turns OFF if</p><p>Auto (Auto) is selected. If USEr</p><p>(User) is selected, the</p><p>cumulative minimum of peak</p><p>values is the peak value</p><p>during period (2), which is below the limit setting value, so output 2 remains ON.</p><p>"How to reset after the output is activated" (page 4-34)</p><p>How</p><p>to reset after the output is activated</p><p>Refer to page 4-3 "2-Output Settings ( )" for setting methods.</p><p>OFF</p><p>ON</p><p>Received light intensity</p><p>Peak hold value</p><p>Limit setting for output 2</p><p>Setting value of received</p><p>light intensity for output 1</p><p>Output2</p><p>(When ��$ is selected)</p><p>Output2</p><p>(When ���� is selected)</p><p>Output1</p><p>OFF</p><p>ON</p><p>OFF</p><p>ON</p><p>(2)(1) (3)</p><p>Display Resetting method</p><p>USEr (User)</p><p>User reset</p><p>- Press and hold the [MODE] and [SET] buttons simulta-</p><p>neously.</p><p>- Execute reset using external input.</p><p>- Cycle the power.</p><p>Auto (Auto)</p><p>Auto reset</p><p>- Press and hold the [MODE] and [SET] buttons simulta-</p><p>neously.</p><p>- Execute reset using external input.</p><p>- Cycle the power.</p><p>- When "peak value > setting value + hysteresis"</p><p>4-6 2-output Settings ( )</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-35- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Warning output mode</p><p>If output 2 is set to "ALrt" (warning output mode), output 2 turns on (or off if the output</p><p>condition is set to N.C.) when either of the following errors occur:</p><p>• Correction error in DATUM1 or DATUM 2 mode</p><p>• ErH</p><p>For error recovery procedures, see "Troubleshooting" (page 6-2).</p><p>Counter output mode</p><p>When output 2 is set to [Cnt (counter output mode)], detection which counts the</p><p>output-1 output (OFF  ON edge) up to 9999 and makes a comparative judgment</p><p>with the setting value is possible.</p><p>The following 3 types of counter functions are available.</p><p>* When the counter value reaches 9999 (maximum value), 9999 is held thereafter.</p><p>Refer to page 4-3 "2-Output Settings ( )" for setting methods.</p><p>Reference</p><p>Refer to page 4-3 "2-Output Settings ( )" for setting methods.</p><p>Display Function in brief</p><p>oUr1</p><p>(Over1)</p><p>Over counter 1</p><p>Turns ON at a value higher than the setting. The count con-</p><p>tinues until reset.*</p><p>oUr2</p><p>(Over2)</p><p>Over counter 2</p><p>The output turns ON only when the value is the same as the</p><p>setting value. The count continues until reset.*</p><p>Auto</p><p>(Auto)</p><p>Auto reset</p><p>Outputs one-shot when the value is the same as the setting</p><p>value. The count value is automatically reset. The one-shot</p><p>time (Shot) can be set within the range of 1 to 9999 (ms).</p><p>Default: 10 ms</p><p>4-6 2-output Settings ( )</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-36 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Normal channel 2 display during counter output mode</p><p>The screens shown to the right are alternately displayed.</p><p>Press to adjust the setting value.</p><p>How to reset the count value</p><p>• Press and hold the [MODE] and [SET] buttons simultaneously.</p><p>• Execute reset using external input.</p><p>• Cycle the power.</p><p>Setting value Count value</p><p>Alternate</p><p>display</p><p>4-6 2-output Settings ( )</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-37- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>There are 3 types of timers available.</p><p>* The above charts show operation examples in the light-ON (L-on) mode for the</p><p>reflective model and in the dark-ON (d-on) mode for the retro-reflective or</p><p>thrubeam model.</p><p>• Different output timers and different timer times can be set separately for</p><p>channels 1 and 2.</p><p>"Output Timer" (page 4-7)</p><p>• The timer can only control on/off switching of the sensor output.</p><p>Output Timer for Output2</p><p>Refer to page 4-3 "2-Output Settings ( )" for setting methods.</p><p>Display Function Timing chart*</p><p>toFF Uses no output timer. (Default)</p><p>oFFd</p><p>Off-delay timer</p><p>Turns off the output at a specified</p><p>time after the detection signal</p><p>goes off.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>on-d</p><p>On-delay timer</p><p>Turns on the output at a specified</p><p>time after the detection signal</p><p>goes on. Useful if the ON duration</p><p>is limited because the workpiece</p><p>is shaky such as by vibration.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>Shot</p><p>One-shot timer</p><p>Turns on the output and keeps it</p><p>on for a specified period after the</p><p>detection signal goes on.</p><p>Setting range: 1 to 9999 ms</p><p>Default: 10 ms</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Timer-set period</p><p>OFF</p><p>ON</p><p>With workpiece Without workpieceWithout workpiece</p><p>Control output</p><p>Reference</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-38 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-7 Settings Save/Recall</p><p>The current setting value and advanced function settings can be saved in the sensor</p><p>amplifier.</p><p>"Settings for Advanced Functions" (page 4-1)</p><p>Executing a custom save will override the previously saved settings</p><p>with the current settings.</p><p>1 Press and hold the [SET] and [PRE-</p><p>SET] buttons simultaneously for 3</p><p>seconds or more.</p><p>The "rSt" display flashes.</p><p>2 Press the button to display</p><p>"SAvE", and then press the [MODE]</p><p>button</p><p>3 Press the button to display "YES",</p><p>and then press the [MODE] button.</p><p>After the settings are saved, the screen</p><p>displays "oK", which is then replaced with</p><p>the current received light intensity.</p><p>Custom Save (Settings Save)</p><p>Point</p><p>4-7 Settings Save/Recall</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-39- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The settings saved with the custom save function can be recalled.</p><p>Executing a user reset will override all of the previous settings with</p><p>the settings that were saved using the custom save function.</p><p>The factory settings will be recalled if a user reset is executed without pre-</p><p>viously executing a custom save.</p><p>1 Press and hold the [SET] and [PRE-</p><p>SET] buttons simultaneously for 3</p><p>seconds or more.</p><p>The "rSt" display flashes.</p><p>2 Press the [MODE] button.</p><p>3 Press the button to display</p><p>"USEr", and then press the [MODE]</p><p>button.</p><p>After a user reset is executed, the</p><p>screen displays "oK", which is then</p><p>replaced with the current received light</p><p>intensity.</p><p>User Reset (Settings Recall)</p><p>Point</p><p>Reference</p><p>4-7 Settings Save/Recall</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>MEMO</p><p>4-40 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>5</p><p>5-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Specifications</p><p>This chapter provides the specifications, circuit diagrams and</p><p>dimensions of the LV-N10 Series.</p><p>5-1 Specifications ..................................................... 5-2</p><p>5-2 Circuit Diagrams................................................. 5-6</p><p>5-3 Dimensions......................................................... 5-7</p><p>5</p><p>S</p><p>pecifications</p><p>5-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>5-1 Specifications</p><p>Sensor Head (1)</p><p>Type Adjustable</p><p>spot type</p><p>Coaxial</p><p>reflective type</p><p>Super small</p><p>spot type</p><p>Wide area reflec-</p><p>tive type</p><p>Area definite-</p><p>reflective type</p><p>Coaxial retro-</p><p>reflective type</p><p>Model LV-NH32 LV-NH35 LV-NH37 LV-NH42 LV-NH47 LV-NH62</p><p>Laser class FDA</p><p>(CDRH)</p><p>Part1040.10</p><p>Class 1 laser product</p><p>IEC 60825-</p><p>1</p><p>Class 1 laser product</p><p>Light source Visible light semiconductor, laser wavelength: 660 nm, output: 310 μW</p><p>Detection</p><p>distance</p><p>MEGA 1200 mm 750 mm</p><p>70 ± 15 mm</p><p>1200 mm</p><p>55 to 85 mm</p><p>8000 mm</p><p>ULTRA 1000 mm 600 mm 1000 mm 7000 mm</p><p>SUPER 750 mm 450 mm 750 mm 6000 mm</p><p>TURBO 500 mm 300 mm 500 mm 5000 mm</p><p>FINE 250 mm 150 mm 250 mm 3500 mm</p><p>HIGH</p><p>SPEED</p><p>200 mm 100 mm 200 mm 2000 mm</p><p>Beam spot size</p><p>0.8 mm or less</p><p>at detection</p><p>distance</p><p>up to</p><p>300 mm</p><p>Approx. 2 mm</p><p>at detection</p><p>distance</p><p>up to</p><p>600 mm</p><p>Approx. 50 μm</p><p>at the detection</p><p>distance</p><p>70 mm</p><p>Area width</p><p>approx. 37 mm</p><p>at detection dis-</p><p>tance 150 mm</p><p>(Black slit:</p><p>approx. 19 mm)</p><p>(Gray slit:</p><p>approx.</p><p>7 mm)</p><p>Thickness:</p><p>1 mm or less</p><p>Area width</p><p>approx. 21mm at</p><p>detection</p><p>distance 70mm</p><p>Approx. 1.5 mm</p><p>(Detection dis-</p><p>tance</p><p>1 m or less)</p><p>Indicator Laser transmission warning lamp: Green LED</p><p>Level indicator: Green  2, red  1</p><p>(Level indicator shows detection margin 90 to 110%)</p><p>Environ-</p><p>mental</p><p>resistance</p><p>Operating</p><p>ambient</p><p>luminance</p><p>Incandescent lamp: 10,000 lx or less; sunlight: 20,000 lx or less</p><p>Ambient</p><p>temperature</p><p>- 10 °C to + 55 °C (no freezing)</p><p>Relative</p><p>humidity</p><p>35 to 85% RH (no condensation)</p><p>Vibration 10 to 55 Hz, compound amplitude 1.5 mm, 2 hours</p><p>for each of X, Y, Z axes</p><p>Shock resis-</p><p>tance Shock resistance 500 m/s2, 3 times for each X, Y, Z axis direction</p><p>Material Housing Glass-reinforced resin</p><p>Lens cover Transmitter:</p><p>Acrylic</p><p>Receiver: Polya-</p><p>rylate</p><p>Norbornene</p><p>resin</p><p>Transmitter:</p><p>Glass</p><p>Receiver: Polya-</p><p>rylate</p><p>Polyarylate</p><p>Transmitter:</p><p>Glass</p><p>Receiver:</p><p>Polyarylate</p><p>Norbornene</p><p>resin</p><p>Cable PVC</p><p>Accessories</p><p>Mounting</p><p>bracket: SUS304</p><p>Mounting</p><p>bracket: SUS304</p><p>Mounting</p><p>bracket: SUS304</p><p>Slit: Polyacetal</p><p>Mounting</p><p>bracket: SUS304</p><p>Mounting</p><p>bracket:</p><p>SUS304</p><p>Slit : Polyacetal</p><p>Reflector: Acrylic</p><p>resin, polycar-</p><p>bonate</p><p>Mounting</p><p>bracket: SUS304</p><p>Weight Approx. 65 g Approx. 65 g Approx. 65 g Approx. 65 g Approx. 70 g Approx. 65 g</p><p>5-1 Specifications</p><p>5</p><p>S</p><p>pecifications</p><p>5-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Sensor Head (2)</p><p>Type</p><p>Area retro-reflective type</p><p>Long-</p><p>distance retro-</p><p>reflective type</p><p>Area thrubeam type</p><p>Model LV-NH64 LV-NH65 LV-NH67 LV-NH100 LV-NH110 LV-NH300</p><p>Laser class FDA</p><p>(CDRH)</p><p>Part1040.10</p><p>Class 1 laser product</p><p>IEC 60825-1 Class 1 laser product</p><p>Light source Visible light semiconductor, laser wavelength: 660 nm, output: 310 μW</p><p>Detection</p><p>distance</p><p>MEGA 800 to 1300 mm</p><p>(When OP-</p><p>51428 is used:</p><p>1000 to 1700 mm)</p><p>180 to 350 mm</p><p>(When OP-</p><p>51428 is used:</p><p>300 to 500 mm)</p><p>30 m</p><p>(When OP-</p><p>42198 is used:</p><p>50 m)</p><p>2000 mm</p><p>(detection width10 mm)</p><p>2000 mm</p><p>(detection width</p><p>30 mm)</p><p>ULTRA 400 to 1200 mm</p><p>(When OP-</p><p>51428 is used:</p><p>600 to 1500 mm)</p><p>100 to 200 mm</p><p>(When OP-</p><p>51428 is used:</p><p>150 to 350 mm)</p><p>30 m</p><p>(When OP-</p><p>42198 is used:</p><p>50 m)</p><p>SUPER 300 to 1000 mm</p><p>(When OP-</p><p>51428 is used:</p><p>500 to 1200 mm)</p><p>60 to 180 mm</p><p>(When OP-</p><p>51428 is used:</p><p>100 to 300 mm)</p><p>30 m</p><p>TURBO 200 to 850 mm</p><p>(When OP-</p><p>51428 is used:</p><p>300 to 1000 mm)</p><p>10 to 150 mm</p><p>(When OP-</p><p>51428 is used:</p><p>10 to 250 mm)</p><p>30 m</p><p>FINE 150 to 650 mm</p><p>(When OP-</p><p>51428 is used:</p><p>200 to 850 mm)</p><p>0 to 120 mm</p><p>(When OP-</p><p>51428 is used:</p><p>10 to 200 mm)</p><p>22 m</p><p>HIGH</p><p>SPEED</p><p>100 to 500 mm</p><p>(When OP-</p><p>51428 is used:</p><p>100 to 700 mm)</p><p>0 to 100 mm</p><p>(When OP-</p><p>51428 is used:</p><p>0 to 150 mm)</p><p>20 m</p><p>Beam spot size</p><p>Area width</p><p>approx. 40 mm</p><p>at detection</p><p>distance 300 mm</p><p>Area width</p><p>approx.</p><p>50 mm</p><p>at detection</p><p>distance 100 mm</p><p><Typical></p><p>approx.</p><p>50 x 15 mm at</p><p>detection</p><p>distance 10 m</p><p>Area width approx.</p><p>12 mm</p><p>Area width</p><p>approx.</p><p>32 mm</p><p>Indicator Laser transmission warning lamp, power indicator (only receiving part): Green LED</p><p>Level indicator: Green  2, red  1</p><p>(Level indicator shows detection</p><p>margin 90 to 110%)</p><p>Environmen-</p><p>tal resis-</p><p>tance</p><p>Operating</p><p>ambient</p><p>luminance</p><p>Incandescent lamp: 10,000 lx or less; sunlight: 20,000 lx or less</p><p>Ambient</p><p>temperature</p><p>- 10 °C to + 55 °C (no freezing)</p><p>Relative</p><p>humidity</p><p>35 to 85% RH (no condensation)</p><p>Vibration 10 to 55 Hz, compound amplitude 1.5 mm, 2 hours for each of X, Y, Z axes</p><p>Shock resis-</p><p>tance Shock resistance 500 m/s2, 3 times for each X, Y, Z axis direction</p><p>Material Housing Glass-reinforced resin</p><p>Lens cover</p><p>Norbornene resin</p><p>Transmitter: Glass</p><p>Receiver: Polyarylate</p><p>Cable PVC</p><p>Accessories Reflector: Acrylic resin, polycarbonate</p><p>Mounting bracket: SUS304</p><p>–</p><p>Weight Approx. 70 g Approx. 70 g Approx. 65 g Approx. 75 g Approx. 75 g Approx. 95 g</p><p>5-1 Specifications</p><p>5</p><p>S</p><p>pecifications</p><p>5-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>*1 Value when spot 2 × 10 mm is selected (Value in parentheses applies when spot 2 × 2 mm is selected.)</p><p>Sensor Head (3)</p><p>Type</p><p>Distance detec-</p><p>tion type</p><p>Reflective</p><p>type</p><p>Reflective</p><p>type,</p><p>side view</p><p>Coaxial</p><p>retro-reflec-</p><p>tive type</p><p>Area retro-reflective type Thrubeam type</p><p>Model LV-S31 LV-S41 LV-S41L LV-S61 LV-S62 LV-S63 LV-S71 LV-S72</p><p>Laser class FDA</p><p>(CDRH)</p><p>Part1040.10</p><p>Class 1 laser product</p><p>IEC 60825-1 Class 1 laser product</p><p>Light source</p><p>Visible light semiconductor, laser wavelength: 655 nm,</p><p>output: 290 μW</p><p>Visible light semiconductor,</p><p>laser wavelength: 660 nm,</p><p>output: 290 μW</p><p>Visible light semiconductor,</p><p>laser wavelength: 655 nm,</p><p>output: 290 μW</p><p>Detection</p><p>distance</p><p>MEGA</p><p>50 to 200 mm</p><p>(adjustment</p><p>width)</p><p>600 mm 480 mm 2500 mm</p><p>12000 mm</p><p>(6000 mm)*1</p><p>35000 mm</p><p>500 mm</p><p>ULTRA</p><p>500 mm 400 mm 2000 mm</p><p>10000 mm</p><p>(5000 mm)*1</p><p>30000 mm</p><p>SUPER</p><p>400 mm 320 mm 1500 mm</p><p>8000 mm</p><p>(3500 mm)*1</p><p>25000 mm</p><p>TURBO</p><p>300 mm 240 mm 1000 mm</p><p>5000 mm</p><p>(2000 mm)*1</p><p>15000 mm</p><p>FINE</p><p>200 mm 160 mm 750 mm</p><p>2500 mm</p><p>(700 mm)*1</p><p>8000 mm</p><p>HIGH SPEED – 150 mm 120 mm 500 mm – –</p><p>Beam spot size</p><p>Approx. 2 mm Approx. 1.2 mm Approx. 1.2 mm Approx. 2.5 mm</p><p>Two-step selection</p><p>with switch</p><p>Approx. 2  10 mm</p><p>/ approx. 2  2 mm</p><p>(At distance</p><p>500 mm or less)</p><p>Approx. 8</p><p> 12 mm</p><p>(At dis-</p><p>tance</p><p>3.5 m or</p><p>less)</p><p>Approx. 1.2 mm</p><p>Approx. 6 mm</p><p>(At distance</p><p>500 mm)</p><p>Indicator Operation indica-</p><p>tor:</p><p>Red LED1</p><p>Beam axis</p><p>adjustment indi-</p><p>cator: Red LED </p><p>2, green LED 1</p><p>Operation indicator: Red LED  1</p><p>Operation indicator:</p><p>Red LED  1</p><p>(One each for transmitter/</p><p>receiver)</p><p>Environmen-</p><p>tal resistance</p><p>Operating</p><p>ambient lumi-</p><p>nance</p><p>Incandescent lamp: 10,000 lx or less; sunlight: 20,000 lx or less</p><p>Ambient</p><p>temperature</p><p>0 °C to + 50 °C</p><p>(no freezing)</p><p>- 10 °C to + 50 °C (no freezing)</p><p>Relative</p><p>humidity</p><p>35 to 85% RH (no condensation)</p><p>Vibration 10 to 55 Hz, compound amplitude 1.5 mm, 2 hours for each of X, Y, Z axes</p><p>Shock resis-</p><p>tance Shock resistance 500 m/s2, 3 times for each X, Y, Z axis direction</p><p>Material Housing</p><p>Glass-reinforced resin</p><p>Metal part: SUS304</p><p>Resin part: Polyarylate</p><p>Lens cover</p><p>Transmitter: Nor-</p><p>bornene resin</p><p>Receiver: Polya-</p><p>rylate</p><p>Norbornene</p><p>resin</p><p>Acrylic resin</p><p>Transmitter:</p><p>Norbornene</p><p>resin</p><p>Receiver:</p><p>Polyarylate</p><p>Transmitter:</p><p>Norbornene</p><p>resin</p><p>Receiver:</p><p>Glass</p><p>Cable PVC</p><p>Accessories Mounting</p><p>bracket: SUS304</p><p>Mounting bracket: SUS304</p><p>Reflector: Acrylic resin, polycarbonate</p><p>Mounting bracket: SUS304</p><p>Mounting bracket: SUS304</p><p>Weight Approx.75 g Approx. 70 g Approx. 65 g Approx. 110 g Approx. 70 g</p><p>5-1 Specifications</p><p>5</p><p>S</p><p>pecifications</p><p>5-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>*1 The input time is 25 ms (ON) / 25 ms (OFF) only when external calibration input is selected.</p><p>*2 Increases 30 mW (1 mA) for HIGH SPEED Mode</p><p>*3 When expanding, always install on a DIN rail (installed on the metal plate), and keep the output current to 20 mA / unit or</p><p>less. When expanding units, the working ambient temperature will change according to the following conditions:</p><p>1 or 2 units connected: - 20 to + 55 °C; 3 to 10 units connected: - 20 to + 50 °C; 11 to 16 units connected: - 20 to + 45 °C</p><p>When using the 2 output type, one unit is counted as 2 units.</p><p>*4 When connecting 9 or more expansion units, ensure that the power voltage is 20 V or more.</p><p>*5 It increases by 15% when connected to the LV-NH100/NH110/NH300. It dose not include the power consumption of the load.</p><p>Power consumption when expansion units are connected is the total power consumption of each amplifier unit.</p><p>Example: When one main unit (LV-N11N) is connected to 2 expansion units (LV-N12N) and they are used with LV-NH100 heads in</p><p>HIGH SPEED mode.</p><p>(1.15860 mW  1) + (1.15860 mW  2) = max. 2967 mW</p><p>*6 Use with the over current protection device which is rated 30 V or more and not more than 1 A.</p><p>Sensor Amplifier</p><p>Type 2 output 1 output 0-line Monitor output</p><p>Cable / Connector Cable M8 connector – Cable</p><p>Main unit / Expansion unit Main unit Expansion unit Main unit Expansion unit Expansion unit Main unit</p><p>Model NPN LV-N11N LV-N12N LV-N11CN LV-N12CN</p><p>LV-N10</p><p>LV-N11MN</p><p>PNP LV-N11P LV-N12P LV-N11CP LV-N12CP –</p><p>Input/output Control output 2 output 1 output N/A 1 output</p><p>External input 1 input 1 input N/A 1 input</p><p>Monitor output N/A 1 output</p><p>Response time 80 μs (HIGH SPEED) / 250 μs (FINE) / 500 μs (TURBO) / 1 ms (SUPER) /4 ms (ULTRA) / 16 ms (MEGA)</p><p>* 80 μs cannot be selected when LV-S31 / S62 / S63 is connected.</p><p>Output operation Light-ON / Dark-ON switch</p><p>Timer function Timer OFF, OFF delay, ON delay, One-shot</p><p>Timer variable (1 ms to 9999 ms) Maximum error to setting value is ± 10% or less</p><p>Control output NPN output NPN open collector 30 V, Residual voltage 1 V or less (Output current:</p><p>10 mA or less) /</p><p>2 V or less (Output current: 10 to 100 mA)</p><p>(Stand-alone) 1 output max: 100 mA or less, 2 output total: 100 mA or less</p><p>(Multiple connections) 1 output max: 20 mA or less</p><p>PNP output PNP open collector 30 V, Residual voltage 1.2 V or less (Output current: 10 mA or less) /</p><p>2.2 V or less (Output current: 10 to 100 mA)</p><p>(Stand-alone) 1 output max: 100 mA or less, 2 output total: 100 mA or less</p><p>(Multiple connections) 1 output max: 20 mA or less</p><p>Monitor output (Only LV-N11MN) Voltage output: 1 to 5 V, load resistance: 10 k or more,</p><p>repeat accuracy: ± 0.5% of F.S.</p><p>Response time: 1ms (HIGH SPEED / FINE / TURBO),1.2 ms (SUPER), 1.8 ms (ULTRA), 4.2 ms (MEGA)</p><p>External input Input time 2 ms (ON) / 20 ms (OFF) or more *1</p><p>Expansion units Up to 17 units can be connected in total. (The 2-output type is treated as 2 units.)</p><p>Protection circuit Protection against reverse power connection, output overcurrent, and output surge</p><p>Number of</p><p>interference</p><p>prevention</p><p>units</p><p>Connect with</p><p>other than LV-S31</p><p>HIGH SPEED: 0, FINE / TURBO / SUPER: 2, ULTRA / MEGA: 4</p><p>(These numbers double when "Double" is selected.)</p><p>Connect with</p><p>LV-S31</p><p>FINE: 2, TURBO / SUPER / ULTRA / MEGA: 4 (These numbers double when "Double" is selected.)</p><p>R</p><p>ated</p><p>Power voltage*4 24 VDC (operating voltage 10 to 30 VDC (including ripple)), ripple (P-P) 10% or less, Class 2 or LPS *6</p><p>Power</p><p>consump-</p><p>tion*5</p><p>NPN Normal: 830 mW or less (at 30 V. 30 mA at 24 V, 56 mA or less at 12 V)*2</p><p>Eco on: 710 mW or less (at 30 V. 26 mA at 24 V, 48 mA or less at 12 V)*2</p><p>Eco full: 550 mW or less (at 30 V. 21 mA at 24 V, 40 mA or less at 12 V)</p><p>PNP Normal: 950 mW or less (at 30 V. 33 mA at 24 V, 60 mA or less at 12 V)*2</p><p>–Eco on: 815 mW or less (at 30 V. 29 mA at 24 V, 52 mA or less at 12 V)*2</p><p>Eco full: 650 mW or less (at 30 V. 24 mA at 24 V, 40 mA or less at 12 V)</p><p>Environmen-</p><p>tal resistance</p><p>Ambient</p><p>temperature - 20 °C to + 55 °C (no freezing)*3</p><p>Relative humidity 35 to 85% RH (no condensation)</p><p>Vibration 10 to 55 Hz, compound amplitude 1.5 mm, 2 hours for each of X, Y, Z axes</p><p>Shock resistance 500 m/s2, 3 times for each X, Y, Z axis direction</p><p>Material Housing Amplifier body and dust cover material: Polycarbonate</p><p>Cable PVC</p><p>Housing dimensions H 32.6 mm  W 9.8 mm  L78.7 mm</p><p>Weight Approx. 75 g Approx. 65 g Approx. 20 g Approx. 20 g Approx. 20 g Approx.75 g</p><p>5</p><p>S</p><p>pecifications</p><p>5-6 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>5-2 Circuit Diagrams</p><p>Cable Type Input/output Circuit Diagram</p><p>LV-N11N / N12N LV-N11P / N12P</p><p>*1 LV-N11N only *1 LV-N11P only</p><p>DC10-30V</p><p>DC3.3V</p><p>Black</p><p>(Control output 1)</p><p>PLC, etc. Short-circuit current</p><p>1 mA or less</p><p>White</p><p>(Control output 2)</p><p>Pink</p><p>Brown*1</p><p>Blue*1</p><p>0V</p><p>S</p><p>en</p><p>so</p><p>r</p><p>m</p><p>ai</p><p>n</p><p>ci</p><p>rc</p><p>ui</p><p>t</p><p>Ov</p><p>erc</p><p>urr</p><p>en</p><p>t p</p><p>rot</p><p>ec</p><p>tio</p><p>n c</p><p>irc</p><p>uit</p><p>Lo</p><p>ad</p><p>Lo</p><p>ad</p><p>DC10-30V</p><p>Black</p><p>(Control output 1)</p><p>PLC, etc.</p><p>Short-circuit current</p><p>2 mA or less</p><p>White</p><p>(Control</p><p>output 2)</p><p>Pink</p><p>Brown*1</p><p>Blue*1</p><p>0V</p><p>S</p><p>en</p><p>so</p><p>r</p><p>m</p><p>ai</p><p>n</p><p>ci</p><p>rc</p><p>ui</p><p>t</p><p>Ov</p><p>erc</p><p>urr</p><p>en</p><p>t p</p><p>rot</p><p>ec</p><p>tio</p><p>n c</p><p>irc</p><p>uit</p><p>Lo</p><p>ad</p><p>Lo</p><p>ad</p><p>M8 Connector Type Input/output Circuit Diagram</p><p>LV-N11CN / N12CN LV-N11CP / N12CP</p><p>*1 LV-N11CN only *1 LV-N11CP only</p><p>DC10-30V</p><p>DC3.3V</p><p>(4)</p><p>(Control output)</p><p>PLC, etc. Short-circuit current</p><p>1 mA or less(2)</p><p>(1)*1</p><p>(3)*1</p><p>0V</p><p>S</p><p>en</p><p>so</p><p>r</p><p>m</p><p>ai</p><p>n</p><p>ci</p><p>rc</p><p>ui</p><p>t</p><p>Ov</p><p>erc</p><p>urr</p><p>en</p><p>t p</p><p>rot</p><p>ec</p><p>tio</p><p>n c</p><p>irc</p><p>uit</p><p>Lo</p><p>ad</p><p>DC10-30V</p><p>(4)</p><p>(Control output)</p><p>PLC, etc.</p><p>Short-circuit current</p><p>2 mA or less</p><p>(2)</p><p>(1)*1</p><p>(3)*1</p><p>0V</p><p>S</p><p>en</p><p>so</p><p>r</p><p>m</p><p>ai</p><p>n</p><p>ci</p><p>rc</p><p>ui</p><p>t</p><p>Ov</p><p>erc</p><p>urr</p><p>en</p><p>t p</p><p>rot</p><p>ec</p><p>tio</p><p>n c</p><p>irc</p><p>uit</p><p>Lo</p><p>ad</p><p>1</p><p>2</p><p>3</p><p>4</p><p>M8 connector pin layout 1</p><p>2</p><p>3</p><p>4</p><p>M8 connector pin layout</p><p>Monitor Output Type Input/output Circuit Diagram</p><p>LV-N11MN</p><p>10 to 30 VDC</p><p>Device</p><p>Impedance:10 kΩ or more</p><p>3.3 VDC</p><p>Black (Control output 1)</p><p>PLC, etc.</p><p>Short-circuit current</p><p>1 mA or less</p><p>Orange (Monitor output 1 to 5 V)</p><p>0 V</p><p>Protection circuit</p><p>S</p><p>en</p><p>so</p><p>r</p><p>m</p><p>ai</p><p>n</p><p>ci</p><p>rc</p><p>ui</p><p>t</p><p>Ov</p><p>erc</p><p>urr</p><p>ent</p><p>pro</p><p>tec</p><p>tion</p><p>cir</p><p>cui</p><p>t</p><p>Lo</p><p>ad</p><p>Pink</p><p>Blue</p><p>Brown</p><p>5</p><p>S</p><p>pecifications</p><p>5-7- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>5-3 Dimensions</p><p>LV-N11 / N12 (cable type), LV-N10 (0-line type), LV-N11MN (monitor output Type)</p><p>*1 This is not installed on the main unit (LV-N11).</p><p>*2 ø3.9 3 pins x Black, White and Pink 0.18 mm2 on the expansion unit (LV-N12).</p><p>ø3.9 5 pins x Brown, Blue 0.34 mm2 and Black, Orange, Pink 0.18 mm2 on the</p><p>monitor output type (LV-N11MN).</p><p>The cable is not installed on the 0-line type (LV-N10).</p><p>LV-N11C / N12C (M8 connector type)</p><p>* This is not installed on the main unit (LV-N11C).</p><p>Sensor Amplifier</p><p>W</p><p>he</p><p>n</p><p>co</p><p>ve</p><p>r i</p><p>s</p><p>op</p><p>en</p><p>ed</p><p>: 1</p><p>08</p><p>.7</p><p>m</p><p>ax</p><p>.</p><p>Max. 170°</p><p>*1</p><p>*2</p><p>Black, White and Pink 0.18 mm2</p><p>Cable length: 2m When amplifier mounting bracket (OP-73880) is used</p><p>Bottom surface of</p><p>amplifier mounting bracket</p><p>Min.</p><p>Counterbore: ø6.4 Depth: 2.7</p><p>2-ø3.4</p><p>2-（4.4×3.4）</p><p>Counterbore: ø7.2 Depth: 3.2</p><p>ø3.9 5 pins × Brown and Blue 0.34 mm2</p><p>W</p><p>he</p><p>n</p><p>co</p><p>ve</p><p>r i</p><p>s</p><p>op</p><p>en</p><p>ed</p><p>: 1</p><p>08</p><p>.7</p><p>m</p><p>ax</p><p>.</p><p>Max. 170°</p><p>M8 connector</p><p>When amplifier mounting bracket (OP-73880) is used</p><p>Counterbore: ø6.4 Depth: 2.7</p><p>2-ø3.4</p><p>Bottom surface of</p><p>amplifier mounting bracket</p><p>2-（4.4×3.4）</p><p>Counterbore: ø7.2 Depth: 3.2</p><p>*</p><p>5-3 Dimensions</p><p>S</p><p>pecifications</p><p>MEMO</p><p>6</p><p>6-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Appendix</p><p>This chapter provides troubleshooting instructions and initial settings</p><p>(default values).</p><p>6-1 Troubleshooting.................................................. 6-2</p><p>6-2 Factory Default Setting (Default Value) List ....... 6-5</p><p>6-3 List of Recipe Function Settings......................... 6-6</p><p>6-4 Restrictions on Each Detection Mode ................ 6-8</p><p>6</p><p>A</p><p>ppendix</p><p>6-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6-1 Troubleshooting</p><p>Frequently Asked Questions</p><p>Category Trouble Cause Action</p><p>Received light</p><p>intensity display</p><p>The received light intensity is incon-</p><p>sistent. How can it be stabilized?</p><p>It may be affected by vibration, ther-</p><p>mal characteristics caused by ther-</p><p>mal changes, or the state of the</p><p>workpiece surface, etc.</p><p>• Review the installation environment.</p><p>• The received light intensity can be stably dis-</p><p>played at 100.0 by using the preset function.</p><p>"Preset Function" (page 3-6)</p><p>• When using the DATUM1/2 mode, the set value</p><p>and received light intensity are both calibrated to</p><p>maintain a set ratio.</p><p>"Detection Mode" (page 4-8)</p><p>The received light intensity is too</p><p>low. How can it be increased?</p><p>This may be the result of a long</p><p>detection distance. When using the</p><p>reflective model, the intensity of the</p><p>light reflected from the workpiece</p><p>may be low, or there may be con-</p><p>tamination. When using the</p><p>thrubeam model or retro-reflective</p><p>model, the beam axis may be devi-</p><p>ated, etc.</p><p>• Review the installation environment and detec-</p><p>tion distance.</p><p>• The received light intensity value can be</p><p>increased by raising (delaying) the power mode.</p><p>"Power Modes" (page 4-4)</p><p>• The apparent received light intensity can be</p><p>increased 4-fold by using the light intensity</p><p>expansion setting.</p><p>"Display Gain" (page 4-30)</p><p>The received light intensity is "---",</p><p>"nEAr" or "Far" when LV-S31 is con-</p><p>nected.</p><p>The workpiece is either too close or</p><p>too far from the sensor.</p><p>• Check that the workpiece is installed within the</p><p>adjustment range (50 to 200 mm).</p><p>• Place the workpiece at the position to be set as</p><p>the detection center, and adjust it so that the</p><p>JUST indicator lights in green (or the received</p><p>light intensity value is near 5000). (Refer to page</p><p>2-7)</p><p>Screen</p><p>display</p><p>Nothing is displayed.</p><p>Eco (ALL) mode is selected.</p><p>• Disable the Eco function.</p><p>"Power Save" (page 4-29)</p><p>The power is cut off or the power</p><p>cable is disconnected.</p><p>• Disable the Eco function.</p><p>"-" scrolls from left to right on the</p><p>display</p><p>Eco (FuLL) mode is selected.</p><p>• Disable the Eco function.</p><p>"Power Save" (page 4-29)</p><p>The sleep mode is enabled by the</p><p>external input.</p><p>• Turn the external input OFF, or select a mode</p><p>other than sleep mode transition input with the</p><p>external input function.</p><p>"Sleep mode transition input" (page 4-19)</p><p>Output</p><p>operation</p><p>The received light intensity at which</p><p>the output turns ON and turns OFF</p><p>is slightly different.</p><p>The output timer is set.</p><p>• Check the output timer setting.</p><p>"Output Timer" (page 4-7)</p><p>Hysteresis</p><p>• A slight hysteresis is set to prevent chattering in</p><p>the output. If this level of received light intensity</p><p>is notable during detection, the detection toler-</p><p>ance may be low. Please review the detection</p><p>details.</p><p>6-1 Troubleshooting</p><p>6</p><p>A</p><p>ppendix</p><p>6-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Preset related</p><p>A value less than "100.0" is dis-</p><p>played even when the [PRESET]</p><p>button is pressed.</p><p>The raw received light intensity is</p><p>50 or less. * (200 when using the</p><p>received light intensity expansion</p><p>setting.)</p><p>• Press and hold the [MODE] button and check</p><p>the raw received light intensity level. Try adjust-</p><p>ing the beam axis, removing contamination, or</p><p>reviewing the installation environment. Take</p><p>actions to raise the original received light inten-</p><p>sity.</p><p>When each preset function is exe-</p><p>cuted, "---- ----" appears, and no</p><p>change is seen.</p><p>The zero shift function is enabled.</p><p>• Disable the zero shift function.</p><p>"Zero Shift Function" (page 3-17)</p><p>The zero shift calibration (0SEt) is</p><p>selected as the sensitivity setting.</p><p>• Select the sensitivity setting other than the zero</p><p>shift calibration.</p><p>"Sensitivity Setting" (page 4-4)</p><p>The rising / falling edge detection</p><p>mode is selected.</p><p>• Select the detection method other than the rising</p><p>/ falling edge detection mode.</p><p>"Detection Mode" (page 4-8)</p><p>Zero shift input is selected with the</p><p>external input function.</p><p>• Select a mode other than zero shift input for the</p><p>external input function.</p><p>"External Input" (page 4-17)</p><p>The difference in received light</p><p>intensity during preset function exe-</p><p>cution and workpiece preset func-</p><p>tion execution is small.</p><p>• Provide a sufficient difference in received light</p><p>intensity when using the preset function and</p><p>work-preset function.</p><p>The state was saturated when using</p><p>the maximum sensitivity preset</p><p>function and full auto preset func-</p><p>tion. The state was saturated when</p><p>using either the preset function or</p><p>workpiece preset function.</p><p>• Make sure that the received light intensity does</p><p>not exceed the values listed in the Extension dis-</p><p>play on page 4-30.</p><p>Zero shift related</p><p>"---- ----" appears even when</p><p>using the zero shift function, and</p><p>each preset function with no effect</p><p>is being used.</p><p>The preset function is enabled.</p><p>• Cancel each preset function.</p><p>"Preset Function" (page 3-6)</p><p>Preset input is selected with the</p><p>external input function.</p><p>• Select a mode other than preset input with the</p><p>external input function.</p><p>"External Input" (page 4-17)</p><p>The rising edge detection/falling</p><p>edge detection mode is enabled.</p><p>• Set a detection mode other than rising edge</p><p>detection/falling edge detection mode with the</p><p>detection mode settings.</p><p>"Detection Mode" (page 4-8)</p><p>Nothing happens even when the</p><p>zero shift function is used.</p><p>The DATUM1/DATUM2 mode is</p><p>enabled.</p><p>• Set a detection mode other than DATUM1/</p><p>DATUM2 mode with the detection mode set-</p><p>tings.</p><p>"Detection Mode" (page 4-8)</p><p>DATUM related</p><p>The received light intensity is not</p><p>calibrated to 100.0/.0 in the</p><p>DATUM1/2 modes.</p><p>The raw received light intensity is</p><p>50 or less. * (200 when using the</p><p>received light intensity expansion</p><p>setting FuLL)</p><p>• Press and hold the [MODE] button and check</p><p>the raw received light intensity level. Try adjust-</p><p>ing the beam axis, removing contamination, or</p><p>reviewing the installation environment. Take</p><p>actions to raise the original received light inten-</p><p>sity.</p><p>The raw received light intensity is</p><p>less than the warning output level.</p><p>• Check the installation environment and confirm</p><p>that the beam axis has not deviated and that the</p><p>workpiece surface is not contaminated.</p><p>• To continue calibration, increase the warning out-</p><p>put level value. Calibration will not stop as fre-</p><p>quently.</p><p>Sensitivity set-</p><p>ting</p><p>(calibration)</p><p>related</p><p>Pressing the [SET] button has no</p><p>effect.</p><p>The sensitivity setting (calibration)</p><p>is restricted in specific detection</p><p>modes.</p><p>• Change the detection mode or sensitivity setting</p><p>referring to "Restrictions for Sensitivity Settings</p><p>in Each Detection Mode" (page 6-8).</p><p>Others</p><p>Initializing all settings -</p><p>• Initialize the setting.</p><p>"Initialization of Settings (Reset to Initial</p><p>Values)" (page 3-21)</p><p>Cannot remember the key lock PIN</p><p>number.</p><p>- • Contact your nearest KEYENCE office.</p><p>A setting error occurred when con-</p><p>necting to the communication series</p><p>NU Series.</p><p>The setting is incorrect.</p><p>• Initialize the setting.</p><p>"Initialization of Settings (Reset to Initial</p><p>Values)" (page 3-21)</p><p>Category Trouble Cause Action</p><p>6-1 Troubleshooting</p><p>6</p><p>A</p><p>ppendix</p><p>6-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>* "ErE" display may remain if the LV-N10 Series is damaged.</p><p>For errors other than those listed above, contact your nearest KEYENCE office.</p><p>Error Displays and Corrective Actions</p><p>Error</p><p>display Cause Solution</p><p>ErC Overcurrent in the control output.</p><p>• Check the load and return the current within the</p><p>rated range.</p><p>• Check that the output wire is not contacting any</p><p>other wire or frame.</p><p>ErH Head cable is broken, or sensor head</p><p>is not connected.</p><p>• Check that sensor head is connected.</p><p>• Check whether head cable is not broken.</p><p>• Check the head cable connection to the connec-</p><p>tor.</p><p>• After checking, turn the power OFF and ON.</p><p>ErE Failed to write/load the internal data.</p><p>• Turn the power OFF and ON. If the data is not</p><p>recovered, initialize the settings.*</p><p>"Initialization of Settings (Reset to Initial</p><p>Values)" (page 3-21)</p><p>Loc</p><p>Key lock function is valid, or if using</p><p>M8 connector type, the power mode</p><p>was changed in the MEGA mode fixed</p><p>state.</p><p>• Disable the key lock.</p><p>If the key lock cannot be disabled, it may be</p><p>locked with a password, or locked by the NU</p><p>Series communication unit.</p><p>"Disabling the Key Operation" (page 3-23)</p><p>• Check that the sensor amplifier is locked in</p><p>MEGA mode.</p><p>"Locking in MEGA Mode" (page 3-22)</p><p>The DTM</p><p>indicator</p><p>flashes.</p><p>Correction error in DATUM1 or</p><p>DATUM 2 mode.</p><p>• Check that the received light intensity has not</p><p>dropped.</p><p>• Adjust the DATUM warning output level.</p><p>• Ensure that the received light intensity value is</p><p>50 or more.</p><p>A</p><p>ppendix</p><p>6-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6</p><p>6-2 Factory Default Setting (Default Value) List</p><p>The default settings are as follows.</p><p>*1 Not available for the 0-line type.</p><p>*2 Only monitor output type.</p><p>*3 Main unit only.</p><p>*4 Only 2-output type</p><p>*5 Only when LV-NH100/NH110/NH300 is connected.</p><p>Refer to "Initialization of Settings (Reset to Initial Values)" (page 3-21)</p><p>for the initializing method.</p><p>Function Display Default value Reference</p><p>page</p><p>Power mode turb turb (TURBO mode) 4-4</p><p>Sensitivity setting SEt Std (Normal sensitivity setting) 4-4</p><p>Output timer toFF ---- (Timer disabled) 4-7</p><p>Detection mode dEtc Std (Received light intensity detection mode) 4-8</p><p>External input*1 in oFF (External input off) 4-17</p><p>Analog output scaling*2 AnLG 4000 (0 to 4000, 1 to 5 V) 4-20</p><p>Display reverse rEu oFF (Normal display) 4-22</p><p>Sub-display Sub oFF (Sub-display off) 4-22</p><p>Preset saturation Pr-H on,110P (110%) 4-27</p><p>Power save Eco oFF (Off) 4-29</p><p>Display gain GAin Std (Standard light intensity display) 4-30</p><p>Interference prevention intF Std (Normal operation) 4-31</p><p>Common key operation function*3 LinK oFF (Disabled) 4-32</p><p>Sensitivity hYS Std (Standard resolution) 4-32</p><p>Output2 detection mode*4 2ch Std (Received light intensity detection mode) 4-33</p><p>Output2 output timer*4 toFF ---- (Timer disabled) 4-37</p><p>Parameter Save by Ext-Input pRoG yes (Will be written) 4-19</p><p>Preset display mode*5 pR-d PrSt (Normal preset display) 3-11</p><p>Analog scaling mode*2 pR-a Std (Follows scaling setting) 4-21</p><p>Item Default value</p><p>Reference</p><p>page</p><p>Setting value (Detection mode: Std selected) 50 4-4</p><p>Setting value (Detection mode: dtM1 selected) 5.0 4-9</p><p>Setting value (Detection mode: dtM2 selected) 5.0 4-11</p><p>Setting value (Detection mode: ArEA selected) 50 4-14</p><p>Setting value (Detection</p><p>2-8</p><p>LV-S62 ............................................................................................ 2-8</p><p>LV-S71/S72................................................................................... 2-10</p><p>3-1 Quick Reference .................................................................................. 3-2</p><p>3-2 Switching Output.................................................................................. 3-4</p><p>Output Switch (L-on/D-on) .............................................................. 3-4</p><p>3-3 Adjusting the Sensitivity ....................................................................... 3-5</p><p>List of Sensitivity Adjustment Methods............................................ 3-5</p><p>Preset Function ............................................................................... 3-6</p><p>Work-Preset Function ..................................................................... 3-7</p><p>Maximum Sensitivity Preset Function ............................................. 3-8</p><p>Full Auto Preset Function................................................................ 3-9</p><p>Preset display mode</p><p>(only when LV-N100/NH110/NH300 is connected)....................... 3-11</p><p>Two-point Calibration .................................................................... 3-12</p><p>Maximum Sensitivity Calibration ................................................... 3-13</p><p>Full Auto Calibration...................................................................... 3-14</p><p>Positioning Calibration .................................................................. 3-15</p><p>Other Calibration Methods ............................................................ 3-16</p><p>Chapter 1 Before Using</p><p>Chapter 2 Installation and Connection</p><p>Chapter 3 Basic Operation</p><p>Table of Contents</p><p>2- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-4 Setting the Current Received Light Intensity to 0 (Zero Shift)............ 3-17</p><p>Zero Shift Function........................................................................ 3-17</p><p>Operating Principle of the Zero Shift Function .............................. 3-17</p><p>3-5 Loading the Recommended Settings (Recipe Function) ................... 3-19</p><p>Selecting Recipe ........................................................................... 3-19</p><p>List of Recipes and Recommended Sensor Heads ...................... 3-20</p><p>3-6 Initialization ........................................................................................ 3-21</p><p>Initialization of Settings (Reset to Initial Values) ........................... 3-21</p><p>3-7 Locking in MEGA Mode ..................................................................... 3-22</p><p>MEGA Mode Lock (1-Output Type Only) ...................................... 3-22</p><p>3-8 Disabling the Key Operation .............................................................. 3-23</p><p>Key Lock ....................................................................................... 3-23</p><p>Key Lock with PIN Number ........................................................... 3-24</p><p>4-1 List of Settings ..................................................................................... 4-2</p><p>4-2 Basic Settings ...................................................................................... 4-4</p><p>Power Modes .................................................................................. 4-4</p><p>Sensitivity Setting............................................................................ 4-4</p><p>4-3 Detection Settings (Func) .................................................................... 4-7</p><p>Output Timer ................................................................................... 4-7</p><p>Detection Mode............................................................................... 4-8</p><p>External Input ................................................................................ 4-17</p><p>Parameter Save ............................................................................ 4-19</p><p>Analog scaling (LV-N11MN only) .................................................. 4-20</p><p>Analog scaling mode (LV-N11MN only) ........................................ 4-21</p><p>4-4 Display Settings (diSP) ...................................................................... 4-22</p><p>Display Reverse ............................................................................ 4-22</p><p>Sub Display ................................................................................... 4-22</p><p>Preset Saturation Function............................................................ 4-27</p><p>4-5 System Settings (SYS) ...................................................................... 4-29</p><p>Power Save................................................................................... 4-29</p><p>Display Gain.................................................................................. 4-30</p><p>Interference Prevention................................................................. 4-31</p><p>Common Key-Operations Function............................................... 4-32</p><p>Sensitivity ...................................................................................... 4-32</p><p>4-6 2-output Settings () ............................................................................ 4-33</p><p>Detection Mode for Output2 .......................................................... 4-33</p><p>Output Timer for Output2 .............................................................. 4-37</p><p>4-7 Settings Save/Recall.......................................................................... 4-38</p><p>Custom Save (Settings Save) ....................................................... 4-38</p><p>User Reset (Settings Recall)......................................................... 4-39</p><p>Chapter 4 Settings for Advanced Functions</p><p>Table of Contents</p><p>3 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>5-1 Specifications....................................................................................... 5-2</p><p>Sensor Head (1).............................................................................. 5-2</p><p>Sensor Head (2).............................................................................. 5-3</p><p>Sensor Head (3).............................................................................. 5-4</p><p>Sensor Amplifier.............................................................................. 5-5</p><p>5-2 Circuit Diagrams .................................................................................. 5-6</p><p>Cable Type Input/output Circuit Diagram........................................ 5-6</p><p>M8 Connector Type Input/output Circuit Diagram........................... 5-6</p><p>Monitor Output Type Input/output Circuit Diagram.......................... 5-6</p><p>5-3 Dimensions .......................................................................................... 5-7</p><p>Sensor Amplifier.............................................................................. 5-7</p><p>6-1 Troubleshooting ................................................................................... 6-2</p><p>Frequently Asked Questions ........................................................... 6-2</p><p>Error Displays and Corrective Actions ............................................ 6-4</p><p>6-2 Factory Default Setting (Default Value) List......................................... 6-5</p><p>6-3 List of Recipe Function Settings .......................................................... 6-6</p><p>6-4 Restrictions on Each Detection Mode.................................................. 6-8</p><p>Restrictions for Sensitivity Settings in Each Detection Mode.......... 6-8</p><p>6-5 Index .................................................................................................. 6-10</p><p>Chapter 5 Specifications</p><p>Chapter 6 Appendix</p><p>1</p><p>1-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Before Using</p><p>This chapter outlines the package contents and identifies part</p><p>names and functions.</p><p>1-1 Checking the Package Contents ........................ 1-2</p><p>1-2 Part Names ........................................................ 1-5</p><p>1</p><p>B</p><p>efore U</p><p>sing</p><p>1-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>1-1 Checking</p><p>mode: _|~d selected) 50 4-16</p><p>Setting value (Detection mode: ~|_d selected) 50 4-16</p><p>Percentage calibration target value -10P 4-5</p><p>Timer value All 10 4-7</p><p>2-output timer value All 10 4-37</p><p>Reference</p><p>6</p><p>A</p><p>ppendix</p><p>6-6 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6-3 List of Recipe Function Settings</p><p>Refer to "Selecting Recipe" (page 3-19) for details on selecting recipes.</p><p>The following details are set using the recipe function.</p><p>Application item Setting item Setting Reference</p><p>page</p><p>Fall detection*1</p><p>(r-1 FALL)</p><p>Output condition</p><p>no N.O. (1-ch) 3-4</p><p>d-on D-on (2-ch) 3-4</p><p>Output timer</p><p>Shot One shot (1-ch) 4-7</p><p>on-d ON delay (2-ch) 4-37</p><p>Detection mode ~L_d Falling edge detection mode 4-16</p><p>Sub display HLd Hold display 4-24</p><p>Setting value</p><p>20 20 (1-ch) -</p><p>300 300 (2-ch) -</p><p>Percentage calibration</p><p>(r-2 SEtP)</p><p>Output condition d-on D-on 3-4</p><p>Sensitivity setting SEtP Percentage calibration 4-5</p><p>Target percentage value -5P -5% 4-5</p><p>Preset saturation level 101P 101% 4-27</p><p>External input SEt External calibration input 4-17</p><p>Output2 detection mode LiMt Limit setting detection mode 4-33</p><p>Limit setting value 100 100 4-34</p><p>Reflective background</p><p>cancellation*2</p><p>(r-3 0SEt)</p><p>Sensitivity setting 0SEt Zero shift calibration 4-6</p><p>External input ShFt Zero shift input 4-17</p><p>Full light intensity*2 *3</p><p>(r-4 MEGA)</p><p>Sensitivity setting 0SEt Zero shift calibration 4-6</p><p>External input ShFt Zero shift input 4-17</p><p>Power mode MEGA MEGA mode 4-4</p><p>Display gain FuLL Full 4-30</p><p>Sub display StdE Extension display 4-22</p><p>Area detection</p><p>(r-5 ArEA)</p><p>Detection mode ArEA Area detection mode 4-14</p><p>Sensitivity setting SEtP Percentage calibration 4-5</p><p>Percentage target value -10P -10% 4-5</p><p>0-datum*4</p><p>(r-6 0dtM)</p><p>Output condition d-on D-on 3-4</p><p>Detection mode dtM2 DATUM2 mode 4-11</p><p>Sensitivity setting SEtP Percentage calibration 4-5</p><p>Percentage target value -5P -5% 4-5</p><p>External input SEt External calibration input 4-17</p><p>Sub display StdE Extension display 4-22</p><p>Sensitivity</p><p>RES</p><p>o</p><p>High resolution 4-32</p><p>Output2 detection mode LiMt Limit setting output 4-33</p><p>Limit setting value 100 100 4-34</p><p>Reference</p><p>6-3 List of Recipe Function Settings</p><p>6</p><p>A</p><p>ppendix</p><p>6-7- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>*1 When the LV-S31 is connected and recipe r-1 is loaded, the rising edge detec-</p><p>tion mode is disabled, and operation takes place as Std.</p><p>*2 If the recipe r-3/r-4 is loaded with the zero-line type (LV-N10), the preset func-</p><p>tions will be disabled. When using the preset function, read the application set-</p><p>tings other than r-3/r-4.</p><p>When the recipes are recalled, all setting items other than those described here</p><p>are set to the default values.</p><p>"Initialization of Settings (Reset to Initial Values)" (page 3-21)</p><p>*3 When the LV-S31 is connected and recipe r-4 is loaded, the display gain FuLL</p><p>will be disabled.</p><p>*4 When the LV-S31 is connected and recipe r-6 is loaded, the detection mode</p><p>dtM2 is disabled, and operation takes place as Std.</p><p>6</p><p>A</p><p>ppendix</p><p>6-8 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6-4 Restrictions on Each Detection Mode</p><p>The sensitivity setting is limited according to the selected detection mode.</p><p>Refer to the chart below for details.</p><p>Reading the table</p><p>(Example) When detection mode is set to dtM1 (DATUM1 mode)</p><p>When the sensitivity setting is set to Std, two-point calibration, maximum</p><p>sensitivity calibration and full auto calibration are enabled.</p><p>Positioning calibration, preset function and zero shift function operations</p><p>are disabled.</p><p>Refer to page 4-4 for details of "Sensitivity Setting" and page 4-8 for details of</p><p>"Detection Mode".</p><p>*1 Items which are indicated as × for the sensitivity setting will operate with Std</p><p>calibration.</p><p>*2 In the edge detection mode, the bar display, even if SEtP/OSEt is selected for the</p><p>sensitivity setting, the mode will function as edge detection calibration.</p><p>*3 Positioning calibration is not possible in the DATUM1 or DATUM2 modes. This</p><p>will operate as two-point calibration.</p><p>*4 If the [PRESET] button is pressed in the DATUM1/DATUM2 mode, the received</p><p>light intensity will be forcibly calibrated to 100.0/.0. "---- ----" appears and no</p><p>change is seen when the [PRESET] button is pressed in the edge detection</p><p>mode.</p><p>*5 The zero shift operation does not function when the DATUM1/DATUM2 or edge</p><p>detection mode is selected.</p><p>Restrictions for Sensitivity Settings in Each Detection Mode</p><p>Sensitivity setting*1</p><p>Preset</p><p>function*4</p><p>Zero shift</p><p>calibration*5</p><p>Std (Standard)</p><p>SEtP</p><p>(Percentage</p><p>calibration)</p><p>0SEt</p><p>(Zero shift</p><p>calibration)</p><p>two-point</p><p>calibration</p><p>Maximum</p><p>sensitivity</p><p>calibration</p><p>Full auto</p><p>calibration</p><p>Positioning</p><p>calibration*3</p><p>Edge</p><p>detection*2</p><p>D</p><p>etection m</p><p>ode</p><p>Std     ×    </p><p>DtM1    × ×  × × ×</p><p>DtM2    × ×  × × ×</p><p>Area     ×  ×  </p><p>_|~d × × × ×  × × × ×</p><p>~L_d × × × ×  × × × ×</p><p>6-9</p><p>6-4 Restrictions on Each Detection Mode</p><p>6</p><p>A</p><p>ppendix</p><p>MEMO</p><p>- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6-10 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6</p><p>A</p><p>ppendix</p><p>6-5 Index</p><p>This index provides a list of terms used in this document in alphabetical order.</p><p>Numerics</p><p>2-output Settings................................. 4-33</p><p>Detection Mode for Output2 ....... 4-33</p><p>Output Timer for Output2 ........... 4-37</p><p>A</p><p>Adjusting the Sensitivity........................ 3-5</p><p>Full Auto Calibration................... 3-14</p><p>Full Auto Preset Function............. 3-9</p><p>List of Sensitivity Adjustment</p><p>Methods ....................................... 3-5</p><p>Maximum Sensitivity</p><p>Calibration .................................. 3-13</p><p>Maximum Sensitivity Preset</p><p>Function ....................................... 3-8</p><p>Other Calibration Methods ......... 3-16</p><p>Positioning Calibration ............... 3-15</p><p>Preset display mode</p><p>(only when LV-N100/NH110/</p><p>NH300 is connected).................. 3-11</p><p>Preset Function ............................ 3-6</p><p>Two-point Calibration ................. 3-12</p><p>Work-Preset Function .................. 3-7</p><p>B</p><p>Basic Settings ....................................... 4-4</p><p>Power Modes ............................... 4-4</p><p>Sensitivity Setting......................... 4-4</p><p>C</p><p>Checking the Package Contents .......... 1-2</p><p>Sensor Amplifier........................... 1-2</p><p>Sensor Head ................................ 1-2</p><p>Circuit Diagrams ................................... 5-6</p><p>Cable Type Input/output Circuit</p><p>Diagram........................................ 5-6</p><p>M8 Connector Type Input/output</p><p>Circuit Diagram ............................ 5-6</p><p>Monitor Output Type Input/</p><p>output Circuit Diagram ................. 5-6</p><p>Connecting the Sensor Amplifier to the</p><p>Sensor Head......................................... 2-5</p><p>Connecting the Sensor Amplifier</p><p>to the Connector........................... 2-5</p><p>D</p><p>Detection Settings (Func) ..................... 4-7</p><p>Analog output scaling</p><p>(LV-N11MN only) ....................... 4-20</p><p>Analog scaling mode</p><p>(LV-N11MN only) ....................... 4-21</p><p>Detection Mode............................ 4-8</p><p>External Input ............................. 4-17</p><p>Output Timer ................................ 4-7</p><p>Parameter Save ......................... 4-19</p><p>Dimensions ........................................... 5-7</p><p>Sensor Amplifier........................... 5-7</p><p>Disabling the Key Operation ............... 3-23</p><p>Key Lock .................................... 3-23</p><p>Key Lock with PIN Number ........ 3-24</p><p>Display Settings (diSP) ....................... 4-22</p><p>Display Reverse ......................... 4-22</p><p>Preset Saturation Function......... 4-27</p><p>Sub Display ................................ 4-22</p><p>F</p><p>Factory Default Setting (Default Value)</p><p>List ........................................................ 6-5</p><p>I</p><p>Initialization ......................................... 3-21</p><p>Initialization of Settings</p><p>(Reset to Initial Values) .............. 3-21</p><p>Installing Sensor Amplifiers .................. 2-2</p><p>Mounting the Sensor Amplifier ..... 2-2</p><p>Wiring Diagrams for Sensor</p><p>Amplifiers ..................................... 2-4</p><p>L</p><p>List of Recipe Function Settings ...........</p><p>6-6</p><p>List of Settings ...................................... 4-2</p><p>Loading the Recommended Settings</p><p>(Recipe Function) ............................... 3-19</p><p>List of Recipes and</p><p>Recommended Sensor Heads ... 3-20</p><p>Selecting Recipe ........................ 3-19</p><p>Locking in MEGA Mode ...................... 3-22</p><p>MEGA Mode Lock</p><p>(1-Output Type Only) ................. 3-22</p><p>6-5 Index</p><p>6-11- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>6</p><p>A</p><p>ppendix</p><p>M</p><p>Mounting and Adjusting the Sensor</p><p>Head .....................................................2-6</p><p>LV-NH100/NH110/NH300 ............2-6</p><p>LV-NH32/NH35/NH37/NH42/NH47/</p><p>NH62/NH64/NH65/NH67/S63 .....2-6</p><p>LV-S31 .........................................2-7</p><p>LV-S41/41L ..................................2-8</p><p>LV-S62 .........................................2-8</p><p>LV-S71/S72................................2-10</p><p>P</p><p>Part Names ...........................................1-5</p><p>Sensor Amplifier ...........................1-5</p><p>Q</p><p>Quick Reference ...................................3-2</p><p>R</p><p>Restrictions on Each Detection Mode...6-8</p><p>Restrictions for Sensitivity</p><p>Settings in Each Detection</p><p>Mode ............................................6-8</p><p>S</p><p>Setting the Current Received Light</p><p>Intensity to 0 (Zero Shift).....................3-17</p><p>Operating Principle of the Zero</p><p>Shift Function .............................3-17</p><p>Zero Shift Function .....................3-17</p><p>Settings Save/Recall...........................4-38</p><p>Custom Save (Settings Save) ....4-38</p><p>User Reset (Settings Recall) ......4-39</p><p>Specifications........................................5-2</p><p>Sensor Amplifier ...........................5-5</p><p>Sensor Head (1) ...........................5-2</p><p>Sensor Head (2) ...........................5-3</p><p>Sensor Head (3) ...........................5-4</p><p>Switching Output...................................3-4</p><p>Output Switch (L-on/D-on)............3-4</p><p>System Settings (SYS) .......................4-29</p><p>Common Key-Operations</p><p>Function......................................4-32</p><p>Display Gain ...............................4-30</p><p>Interference Prevention ..............4-31</p><p>Power Save ................................4-29</p><p>Sensitivity ...................................4-32</p><p>T</p><p>Troubleshooting ....................................6-2</p><p>Error Displays and Corrective</p><p>Actions..........................................6-4</p><p>Frequently Asked Questions ........6-2</p><p>6-5 Index</p><p>6-12 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Purpose Description Operation procedures Reference</p><p>page</p><p>Changing the</p><p>output</p><p>1 Change the output. (L-on/D-on)</p><p>1. Press the [MODE] button.</p><p>2. Switch with the ( ) button.</p><p>3-4</p><p>Adjusting the</p><p>sensitivity and</p><p>integrating the</p><p>display to "100.0"</p><p>and ".0"</p><p>2</p><p>Set the current received light intensity</p><p>to "100.0". (Preset)</p><p>Reflective model: Press the [PRESET] button</p><p>when a workpiece is present. Thrubeam/Retro-</p><p>reflective model: Press the [PRESET] button</p><p>when no workpiece is present.</p><p>3-6</p><p>3</p><p>When preset is valid, register the</p><p>received light intensity ".0".</p><p>(Work-preset)</p><p>After step 2, press the [PRESET] button +</p><p>button in the state to be set as ".0".</p><p>3-7</p><p>4</p><p>Set the received light intensity slightly</p><p>higher than when the setting was</p><p>made, to "100.0". (Maximum sensitiv-</p><p>ity preset)</p><p>While the PST indicator is OFF, press and hold</p><p>the [PRESET] button. Reflective model: When</p><p>no workpiece is present. Thrubeam/Retro-</p><p>reflective model: When a workpiece is present.</p><p>3-8</p><p>5</p><p>Automatically register "100.0" and</p><p>".0" when workpiece passes by. (Full</p><p>Auto preset)</p><p>Press and hold the [PRESET] button while the</p><p>PST indicator is OFF.</p><p>3-9</p><p>6 Cancel the various preset functions. Press and hold the [PRESET] button. 3-6</p><p>7</p><p>Set the display for preset execution to</p><p>"1000" (LV-NH100/NH110) or "3000"</p><p>(LV-NH300). (Preset area display</p><p>mode)</p><p>1. Press and hold the [MODE] button, but-</p><p>ton and [SET] button simultaneously.</p><p>2. Press the [MODE] button.</p><p>3. Select "Pr-d ArEA" with ( ) button, and</p><p>press and hold the [MODE] button.</p><p>3-11</p><p>Adjusting the</p><p>sensitivity</p><p>8</p><p>Set the setting value at the midpoint</p><p>between the received light intensity</p><p>values when a workpiece is present</p><p>and absent. (2-point calibration)</p><p>1. Press the [SET] button once when a work-</p><p>piece is present.</p><p>2. Press the [SET] button once when no work-</p><p>piece is present.</p><p>3-12</p><p>9</p><p>Set the setting value slightly higher</p><p>than the received light intensity value</p><p>at which the setting was made. (Maxi-</p><p>mum sensitivity calibration)</p><p>Reflective model: Press and hold the [SET] but-</p><p>ton when no workpiece is present. Thrubeam/</p><p>Retro-reflective model: Press and hold the</p><p>[SET] button when a workpiece is present.</p><p>3-13</p><p>10</p><p>Set the setting value automatically</p><p>when a workpiece is passing through.</p><p>(Full auto calibration)</p><p>Press and hold the [SET] button while the</p><p>workpiece passes through.</p><p>3-14</p><p>11</p><p>Set the setting value to the base point</p><p>where the workpiece is positioned.</p><p>(Positioning calibration)</p><p>1. Press the [SET] button once when no work-</p><p>piece is present.</p><p>2. Press and hold the [SET] button at the posi-</p><p>tioning point.</p><p>3-15</p><p>12 Finely adjust the setting value directly. Press the ( ) button. 1-6</p><p>Shifting the</p><p>received light</p><p>intensity to ."0"</p><p>13</p><p>Set the current display to ."0". (Zero</p><p>shift)</p><p>Press the [PRESET] button + button when</p><p>the PST indicator is OFF.</p><p>3-17</p><p>14 Cancel the zero shift function. Press and hold the [PRESET] button. 3-17</p><p>Loading the</p><p>recommended set-</p><p>tings</p><p>15 Load the recommended settings.</p><p>(Recipe function)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Display the LoAd screen with the ( )</p><p>button, and press the [MODE] button.</p><p>3. Select the recipe such as r-1 FALL with the</p><p>( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>3-19</p><p>Manual button</p><p>[MODE]</p><p>button</p><p>Channel select</p><p>switch</p><p>(2-output type)</p><p>[PRESET]</p><p>button</p><p>[SET] button</p><p>Operation indicator</p><p>(2-output type)</p><p>DTM</p><p>indicator</p><p>PST</p><p>indicator</p><p>Operation</p><p>indicator</p><p>(1-output type)</p><p>Power select</p><p>switch</p><p>(1-output type)</p><p>Q</p><p>uick R</p><p>eference</p><p>Q</p><p>uick R</p><p>eference</p><p>6-5 Index</p><p>6-13- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Initializing the set-</p><p>tings 16 Initializing (Restore to factory default</p><p>settings)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Press the [MODE] button while on the rSt</p><p>screen.</p><p>3. Select init with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>3-21</p><p>Displaying the out-</p><p>put 2 display</p><p>screen with the</p><p>2-output type</p><p>17 Switch to the output 2 display screen.</p><p>Set the channel switch to .</p><p>* The output 2 sensitivity and advanced set-</p><p>tings can be modified in this state.</p><p>4-33</p><p>Switching to the</p><p>maximum received</p><p>light intensity</p><p>power mode</p><p>18 Adjust the power mode to the MEGA</p><p>mode. Set the power select switch to . 3-22</p><p>Preventing</p><p>incorrect</p><p>operations</p><p>19 Activating the key lock</p><p>Press and hold the [MODE] button and the</p><p>( ) button simultaneously.</p><p>3-23</p><p>20 Deactivating the key lock</p><p>Press and hold the [MODE] button and the</p><p>( ) button simultaneously.</p><p>3-23</p><p>21 Activating the password-protected key</p><p>lock</p><p>1. Press the ( ) button 10 times while</p><p>holding down the [MODE] button.</p><p>2. Input the password with the ( ) button.</p><p>3. Press the [MODE] button to execute.</p><p>3-24</p><p>22 Deactivating the password-protected</p><p>key lock</p><p>1. Press the ( ) button 10 times while</p><p>holding down the [MODE] button.</p><p>2. Input the password with the ( ) button.</p><p>3. Press the [MODE] button to deactivate the</p><p>key lock.</p><p>3-24</p><p>Others</p><p>(Advanced</p><p>function settings,</p><p>etc.)</p><p>23 Setting the advanced functions Press and hold the [MODE] button. 4-1</p><p>24</p><p>Setting to rescale at each preset exe-</p><p>cution so that analog output is "5 V"</p><p>output in respect to "100.0".</p><p>1. Press and hold the [MODE] button, but-</p><p>ton and [SET] button simultaneously.</p><p>2. Press the [MODE] button once or twice.</p><p>3. Select "Pr-A PrST" with ( ) button, and</p><p>press the [MODE] button.</p><p>4-21</p><p>25</p><p>Switching the display to extended dis-</p><p>play or received light intensity hold</p><p>display, etc. (sub-display)</p><p>After setting the sub-display with the advanced</p><p>function settings, press the</p><p>[MODE] button</p><p>twice.</p><p>4-22</p><p>26</p><p>Resetting the following values</p><p>* Received light intensity hold value</p><p>* Excess gain hold value</p><p>* Output when output 2 is in limit set-</p><p>ting detection mode</p><p>* Count value when output 2 is in</p><p>counter output mode</p><p>Press and hold the [MODE] button and [SET]</p><p>button.</p><p>4-24</p><p>4-34</p><p>4-35</p><p>Saving and</p><p>loading the</p><p>settings</p><p>27 Saving the settings (custom save)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Display the SAvE screen with the ( )</p><p>button, and press the [MODE] button.</p><p>3. Select yES with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>4-38</p><p>28 Loading the settings (user reset)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Press the [MODE] button on the rSt screen.</p><p>3. Select USEr with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>4-39</p><p>Purpose Description Operation procedures Reference</p><p>page</p><p>Q</p><p>uick R</p><p>eference</p><p>Q</p><p>uick R</p><p>eference</p><p>6-5 Index</p><p>6-14 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Basic Settings…(page 4-4)</p><p>Detection Settings (Func)…(page 4-7)</p><p>Display Settings (diSP)…(page 4-22)</p><p>System Settings (SYS)…(page 4-29)</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>���</p><p>���</p><p>���</p><p>���</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>���</p><p>����</p><p>����</p><p>���</p><p>����</p><p>����</p><p>���</p><p>���</p><p>���</p><p>MODE</p><p>Press and hold for 3 seconds or more</p><p>TURBO mode</p><p>SUPER mode</p><p>ULTRA mode</p><p>MEGA mode</p><p>HIGH SPEED mode*1</p><p>FINE mode</p><p>Normal sensitivity setting method</p><p>Percentage Calibration*2</p><p>Zero-shift calibration</p><p>Settings complete</p><p>Go to detection setup mode</p><p>Go to display setup mode</p><p>Go to system setup mode</p><p>Return to normal display</p><p>����</p><p>����</p><p>����</p><p>���</p><p>!��</p><p>��"#</p><p>…(page 4-4)</p><p>…(page 4-5)</p><p>…(page 4-6)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>MODE</p><p>*8</p><p>Settings complete</p><p>Go to display setup mode</p><p>Go to system setup mode</p><p>Return to detection</p><p>setup mode</p><p>Normal (light intensity)</p><p>detection mode</p><p>DATUM1 mode *4 *5</p><p>Timer OFF</p><p>Off-delay timer *3</p><p>On-delay timer *3</p><p>One-shot timer *3</p><p>DATUM2 mode *4 *5</p><p>Area detection mode</p><p>Rising Edge Detection Mode *5</p><p>Falling Edge Detection Mode *5</p><p>External input off</p><p>External calibration input</p><p>Preset input</p><p>Zero shift input</p><p>Reset input</p><p>Light transmission OFF input</p><p>Pause function *6</p><p>Sleep function</p><p>Return to normal display</p><p>Analog scaling *7*9</p><p>Alternate</p><p>display</p><p>…(page 4-7)</p><p>…(page 4-8)</p><p>…(page 4-9)</p><p>…(page 4-11)</p><p>…(page 4-14)</p><p>…(page 4-16)</p><p>…(page 4-16)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-7)</p><p>…(page 4-7)</p><p>…(page 4-7)</p><p>…(page 4-20)</p><p>Normal display method</p><p>Reverse display</p><p>Settings complete</p><p>Go to system setup mode</p><p>Go to detection setup mode</p><p>Return to display setup mode</p><p>Sub-display off</p><p>Extension display</p><p>Bar display</p><p>Excess gain (%) display</p><p>Light intensity hold display *10</p><p>Excess gain hold (%) display *10</p><p>L-on / D-on display</p><p>Disable the saturation of the</p><p>Preset function</p><p>Enable the saturation of the</p><p>Preset function *11</p><p>Return to normal display</p><p>…(page 4-22)</p><p>…(page 4-22)</p><p>…(page 4-22)</p><p>…(page 4-23)</p><p>…(page 4-23)</p><p>…(page 4-24)</p><p>…(page 4-24)</p><p>…(page 4-26)</p><p>…(page 4-26)</p><p>…(page 4-27)</p><p>…(page 4-27)</p><p>*13</p><p>*12</p><p>Settings complete</p><p>Go to detection setup mode</p><p>Go to display setup mode</p><p>Return to system setup mode</p><p>Normal operation</p><p>Twice the number of</p><p>interference-prevention units as ���</p><p>(response time 2 times slower)</p><p>Disable Eco Function</p><p>Enable Eco Function</p><p>Reduce power consumption</p><p>(response time 4 times slower)</p><p>Disable common key operations</p><p>Enable common key operations</p><p>Standard current value display</p><p>Maximum current value display</p><p>(4 times hysteresis)</p><p>Return to normal display</p><p>Standard sensitivity</p><p>High resolution sensitivity</p><p>…(page 4-29)</p><p>…(page 4-29)</p><p>…(page 4-29)</p><p>…(page 4-30)</p><p>…(page 4-30)</p><p>…(page 4-31)</p><p>…(page 4-31)</p><p>…(page 4-32)</p><p>…(page 4-32)</p><p>List of S</p><p>ettings</p><p>S</p><p>etting Item</p><p>List</p><p>6-5 Index</p><p>6-15- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2-Output ( )*14</p><p>…(page 4-33)</p><p>*1 hsp cannot be selected when LV-S31/S62/S63 is connected.</p><p>*2 You can press the button to set between the range of -99P and 99P.</p><p>*3 Press the button to set between the range of 1 and 9999 (ms).</p><p>*4 Press the button to set the adjustment sensitivity to a range of between LEu1 and LEu3 and set the warning output level to a range of</p><p>between 0P and 100P.</p><p>*5 Cannot be selected when LV-S31 is connected.</p><p>*6 Press the button to switch between oFF/on/KEEP.</p><p>*7 The analog output upper limit can be set between 50 and 65535.</p><p>*8 Not available for zero line types.</p><p>*9 Monitor output type only (LV-N11MN).</p><p>*10 Press the button to toggle between Std/P~P_/b~b_/P_b~/P~b_.</p><p>*11 Press the button to set between the range of 100P and 200P.</p><p>*12 Not displayed when LV-S31 is connected.</p><p>*13 Main unit only.</p><p>*14 Only 2-output types (LV-N11 / N12).</p><p>*15 Press the button to select the User (user reset) or Auto (auto reset) resetting methods.</p><p>*16 Select the count method from oUr1, oUr2 or Auto. When Auto is selected, the one shot time can be set between 1 and 9999 (ms).</p><p>Counter output mode *16</p><p>Light intensity detection mode</p><p>Limit setting output mode *15</p><p>Warning output mode</p><p>Timer OFF</p><p>Off-delay timer *3</p><p>On-delay timer *3</p><p>One-shot timer *3</p><p>Settings complete</p><p>Return to normal display</p><p>…(page 4-37)</p><p>…(page 4-34)</p><p>…(page 4-35)</p><p>…(page 4-35)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>…(page 4-37)</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>S</p><p>etting Item</p><p>List</p><p>List of S</p><p>ettings</p><p>Revision History</p><p>Date of printing Edition Description</p><p>December, 2010 First edition</p><p>January, 2011 Second edition</p><p>July, 2022 Third edition</p><p>WARRANTIES AND DISCLAIMERS</p><p>(1) KEYENCE warrants the Products to be free of defects in materials and workmanship for a period of</p><p>one (1) year from the date of shipment. If any models or samples were shown to Buyer, such</p><p>models or samples were used merely to illustrate the general type and quality of the Products and</p><p>not to represent that the Products would necessarily conform to said models or samples. Any</p><p>Products found to be defective must be shipped to KEYENCE with all shipping costs paid by Buyer</p><p>or offered to KEYENCE for inspection and examination. Upon examination by KEYENCE,</p><p>KEYENCE, at its sole option, will refund the purchase price of, or repair or replace at no charge any</p><p>Products found to be defective. This warranty does not apply to any defects resulting from any</p><p>action of Buyer, including but not limited to improper installation, improper interfacing, improper</p><p>repair, unauthorized modification, misapplication and mishandling, such as exposure to excessive</p><p>current, heat, coldness, moisture, vibration or outdoors air. 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All rights reserved.</p><p>153032GB 2062-1 C65GB Printed in Japan</p><p>Specifications are subject to change without notice.</p><p>KEYENCE CORPORATION</p><p>1-3-14, Higashi-Nakajima, Higashi-Yodogawa-ku, Osaka, 533-8555, Japan PHONE: +81-6-6379-2211</p><p>www.keyence.com/glb</p><p>AUSTRIA</p><p>Phone: +43 (0)2236 378266 0</p><p>BELGIUM</p><p>Phone: +32 (0)15 281 222</p><p>BRAZIL</p><p>Phone: +55-11-3045-4011</p><p>CANADA</p><p>Phone: +1-905-366-7655</p><p>CHINA</p><p>Phone: +86-21-3357-1001</p><p>CZECH REPUBLIC</p><p>Phone: +420 220 184 700</p><p>FRANCE</p><p>Phone: +33 1 56 37 78 00</p><p>GERMANY</p><p>Phone: +49-6102-3689-0</p><p>HONG KONG</p><p>Phone: +852-3104-1010</p><p>HUNGARY</p><p>Phone: +36 1 802 7360</p><p>INDIA</p><p>Phone: +91-44-4963-0900</p><p>ITALY</p><p>Phone: +39-02-6688220</p><p>KOREA</p><p>Phone: +82-31-789-4300</p><p>MALAYSIA</p><p>Phone: +60-3-7883-2211</p><p>NETHERLANDS</p><p>Phone: +31 (0)40 206 6100</p><p>MEXICO</p><p>Phone: +52-55-8850-0100</p><p>POLAND</p><p>Phone: +48 71 368 61 60</p><p>PHILIPPINES</p><p>Phone: +63-(0)2-8981-5000</p><p>ROMANIA</p><p>Phone: +40 (0)269 232 808</p><p>SINGAPORE</p><p>Phone: +65-6392-1011</p><p>SLOVAKIA</p><p>Phone: +421 (0)2 5939 6461</p><p>SLOVENIA</p><p>Phone: +386 (0)1 4701 666</p><p>SWITZERLAND</p><p>Phone: +41 (0)43 455 77 30</p><p>THAILAND</p><p>Phone: +66-2-078-1090</p><p>UK & IRELAND</p><p>Phone: +44 (0)1908-696-900</p><p>USA</p><p>Phone: +1-201-930-0100</p><p>TAIWAN</p><p>Phone: +886-2-2721-8080</p><p>INDONESIA</p><p>Phone: +62-21-2966-0120</p><p>VIETNAM</p><p>Phone: +84-24-3772-5555</p><p>Safety Precautions</p><p>Manual Organization</p><p>Table of Contents</p><p>Chapter 1 Before Using</p><p>1-1 Checking the Package Contents</p><p>Sensor Amplifier</p><p>Sensor Head</p><p>1-2 Part Names</p><p>Sensor Amplifier</p><p>Chapter 2 Installation and Connection</p><p>2-1 Installing Sensor Amplifiers</p><p>Mounting the Sensor Amplifier</p><p>Wiring Diagrams for Sensor Amplifiers</p><p>2-2 Connecting the Sensor Amplifier to the Sensor Head</p><p>Connecting the Sensor Amplifier to the Connector</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>LV-NH32/NH35/NH37/NH42/NH47/NH62/NH64/NH65/NH67/S63</p><p>LV-NH100/NH110/NH300</p><p>LV-S31</p><p>LV-S41/S41L</p><p>LV-S62</p><p>LV-S71/S72</p><p>Chapter 3 Basic Operation</p><p>3-1 Quick Reference</p><p>3-2 Switching Output</p><p>Output Switch (L-on/D-on)</p><p>3-3 Adjusting the Sensitivity</p><p>List of Sensitivity Adjustment Methods</p><p>Preset Function</p><p>Work-Preset Function</p><p>Maximum Sensitivity Preset Function</p><p>Full Auto Preset Function</p><p>Preset display mode (only when LV-N100/NH110/NH300 is connected)</p><p>Two-point Calibration</p><p>Maximum Sensitivity Calibration</p><p>Full Auto Calibration</p><p>Positioning Calibration</p><p>Other Calibration Methods</p><p>3-4 Setting the Current Received Light Intensity to 0 (Zero Shift)</p><p>Zero Shift Function</p><p>Operating Principle of the Zero Shift Function</p><p>3-5 Loading the Recommended Settings (Recipe Function)</p><p>Selecting Recipe</p><p>List of Recipes and Recommended Sensor Heads</p><p>3-6 Initialization</p><p>Initialization of Settings (Reset to Initial Values)</p><p>3-7 Locking in MEGA Mode</p><p>MEGA Mode Lock (1-Output Type Only)</p><p>3-8 Disabling the Key Operation</p><p>Key Lock</p><p>Key Lock with PIN Number</p><p>Chapter 4 Settings for Advanced Functions</p><p>4-1 List of Settings</p><p>4-2 Basic Settings</p><p>Power Modes</p><p>Sensitivity Setting</p><p>4-3 Detection Settings (Func)</p><p>Output Timer</p><p>Detection Mode</p><p>External Input</p><p>Parameter Save</p><p>Analog scaling (LV-N11MN only)</p><p>Analog scaling mode (LV-N11MN only)</p><p>4-4 Display Settings (diSP)</p><p>Display Reverse</p><p>Sub Display</p><p>Preset Saturation Function</p><p>4-5 System Settings (SYS)</p><p>Power Save</p><p>Display Gain</p><p>Interference Prevention</p><p>Common Key-Operations Function</p><p>Sensitivity</p><p>4-6 2-output Settings</p><p>Detection Mode for Output2</p><p>Output Timer for Output2</p><p>4-7 Settings Save/Recall</p><p>Custom Save (Settings Save)</p><p>User Reset (Settings Recall)</p><p>Chapter 5 Specifications</p><p>5-1 Specifications</p><p>Sensor Head (1)</p><p>Sensor Head (2)</p><p>Sensor Head (3)</p><p>Sensor Amplifier</p><p>5-2 Circuit Diagrams</p><p>Cable Type Input/output Circuit Diagram</p><p>M8 Connector Type Input/output Circuit Diagram</p><p>Monitor Output Type Input/output Circuit Diagram</p><p>5-3 Dimensions</p><p>Sensor Amplifier</p><p>Chapter 6 Appendix</p><p>6-1 Troubleshooting</p><p>Frequently Asked Questions</p><p>Error Displays and Corrective Actions</p><p>6-2 Factory Default Setting (Default Value) List</p><p>6-3 List of Recipe Function Settings</p><p>6-4 Restrictions on Each Detection Mode</p><p>Restrictions for Sensitivity Settings in Each Detection Mode</p><p>Index</p><p>Quick Reference</p><p>Quick Reference</p><p>Setting Item List</p><p>List of Settings</p><p>Quick Reference</p><p>List of Settings</p><p>Quick Reference</p><p>Setting Item List</p><p>Revision History</p><p>the Package Contents</p><p>Before using the LV-N10 Series, make sure that the following equipment and</p><p>accessories are included in the package.</p><p>We have thoroughly inspected the package contents before shipment. However, in the</p><p>event of missing, defective or broken items, contact your nearest KEYENCE office.</p><p>Sensor Amplifier</p><p>LV-N10 Series</p><p>Sensor amplifier × 1 Instruction manual × 1</p><p>Sensor Head</p><p>LO</p><p>CK</p><p>Plastic</p><p>screw</p><p>driver</p><p>Mounting bracket set</p><p>Mounting bracket ×1</p><p>Plate nut ×1</p><p>M3 ×18 screw ×2</p><p>LV-NH32*</p><p>Focus lockTransmitter</p><p>Focus ring</p><p>Receiver</p><p>LV-NH35*</p><p>Mounting bracket set</p><p>Mounting bracket  1</p><p>Plate nut  1</p><p>M3  18 screw  2</p><p>Transmitter/Receiver</p><p>LV-NH37* LV-NH42*</p><p>Slit</p><p>(black and</p><p>gray)</p><p>Mounting bracket set</p><p>Mounting bracket × 1</p><p>Plate nut × 1</p><p>M3 × 18 screw × 2</p><p>Transmitter</p><p>Receiver</p><p>Mounting bracket set</p><p>Mounting bracket  1</p><p>Plate nut  1</p><p>M3  18 screw  2</p><p>Transmitter</p><p>Receiver</p><p>LV-NH47*</p><p>Mounting bracket set</p><p>Mounting bracket  1</p><p>Plate nut  1</p><p>M3  18 screw  2 Transmitter/</p><p>Receiver</p><p>LV-NH62*</p><p>Reflector Mounting bracket set</p><p>Mounting bracket × 1</p><p>Plate nut × 1</p><p>M3 × 18 screw × 2</p><p>(R-6) × 1 (R-7) × 1</p><p>Receiver</p><p>Transmitter</p><p>Slit</p><p>(black, gray)</p><p>1-1 Checking the Package Contents</p><p>1</p><p>B</p><p>efore U</p><p>sing</p><p>1-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Reflector</p><p>(R-6) × 1 Mounting bracket set</p><p>Mounting bracket  1</p><p>Plate nut  1</p><p>M3  18 screw  2</p><p>LV-NH64/NH65*</p><p>Transmitter/</p><p>Receiver</p><p>LV-NH67*</p><p>Reflector</p><p>(R-2) × 1 Mounting bracket set</p><p>Mounting bracket  1</p><p>Plate nut  1</p><p>M3  18 screw  2</p><p>Transmitter/</p><p>Receiver</p><p>LV-NH100/NH110*</p><p>Gray cable</p><p>Transmitter (T)</p><p>Black cable</p><p>Receiver (R)</p><p>LV-NH300*</p><p>Gray cable Black cable</p><p>Transmitter (T) Receiver (R)</p><p>LV-S31* LV-S41/S41L</p><p>F</p><p>F</p><p>N</p><p>J</p><p>N</p><p>Operation</p><p>indicator (red)</p><p>FAR indicator</p><p>(red)</p><p>JUST (center)</p><p>indicator (green)</p><p>NEAR</p><p>indicator (red)</p><p>Transmitter</p><p>Adjustment</p><p>trimmer</p><p>Receiver</p><p>Adjustment</p><p>screwdriver</p><p>Mounting bracket set</p><p>Mounting bracket × 1</p><p>Plate nut × 1</p><p>M3 × 15 screw × 2</p><p>Receiver Transmitter</p><p>Receiver</p><p>Operation</p><p>indicator</p><p>(red)</p><p>Mounting</p><p>bracket × 1</p><p>Operation</p><p>indicator</p><p>(red)</p><p>Transmitter</p><p>LV-S61 LV-S62</p><p>Transmitter/</p><p>Receiver</p><p>Operation</p><p>indicator</p><p>(red)</p><p>Reflector</p><p>(R-6) × 1</p><p>Mounting bracket × 1</p><p>Plate nut × 1</p><p>M2 × 12 screw × 2</p><p>Mounting</p><p>bracket set</p><p>Spot selection switch</p><p>Transmitter/</p><p>Receiver</p><p>Operation indicator</p><p>(red)</p><p>Reflector (R-6L) × 1</p><p>LV-S63</p><p>Transmitter/</p><p>Receiver</p><p>Operation</p><p>indicator</p><p>(red)</p><p>Reflector</p><p>(R-9) × 1</p><p>L-mounting bracket × 1</p><p>M4 nut × 3</p><p>M4 × 30 screw × 3</p><p>Mounting</p><p>bracket set</p><p>1-1 Checking the Package Contents</p><p>1</p><p>B</p><p>efore U</p><p>sing</p><p>1-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>* There is a bar LED monitor on the sensor head LV-NH32/NH35/NH37/NH42/</p><p>NH47/NH62/NH64/NH65/NH67/NH100/NH110/NH300.</p><p>With the 2-output type sensor amplifier, if the channel switch is set to 1, the output 1</p><p>excess gain is shown. If set to 2, the output 2 excess gain is shown.</p><p>LV-S71/S72</p><p>Operation indicator (red)</p><p>Transmitter Receiver ø30</p><p>Nut × 4</p><p>Spacer × 2</p><p>Washer × 2</p><p>Mounting bracket × 2 Beam axis</p><p>alignment plate × 1</p><p>If stable light reception or stable blocking is disabled</p><p>because of the surrounding environment or changes</p><p>in the workpiece, readjust the sensitivity.</p><p>Turns ON according to</p><p>the received light intensity</p><p>with respect to the set</p><p>value.</p><p>The stability level of the</p><p>current detection is</p><p>displayed.</p><p>Bar LED Monitor</p><p>(Sequenced with sensor amplifier)</p><p>Bar LED monitor</p><p>excess gain display</p><p>Stable light</p><p>reception</p><p>+10%</p><p>and higher</p><p>-10%</p><p>and higher</p><p>Setting</p><p>value</p><p>Stable</p><p>blocking</p><p>1</p><p>B</p><p>efore U</p><p>sing</p><p>1-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>1-2 Part Names</p><p>*1 When shipped from the factory, the expansion cover is installed.</p><p>*2 This is not installed on the main unit (LV-N11N/N11P/N11CN/N11CP/N11MN).</p><p>Sensor Amplifier</p><p>Connection cable</p><p>(LV-N11 /N12 /N11MN)</p><p>M8 connector</p><p>(LV-N11C /N12C )</p><p>w/o cable</p><p>(LV-N10)</p><p>Expansion connector*1Display/control unit</p><p>Expansion connector*1*2Hold lock lever</p><p>Dust cover</p><p>Hook</p><p>1-2 Part Names</p><p>1</p><p>B</p><p>efore U</p><p>sing</p><p>MEMO</p><p>- Digital Laser Sensor LV-N10 Series User's Manual -1-6</p><p>Display/control unit</p><p>* Not available for the LV-N10.</p><p>Item Description</p><p>(1)-1</p><p>Operation indicator</p><p>(2-output type)</p><p>Indicates the current output (detection) status of chan-</p><p>nels 1 and 2 separately.</p><p>(1)-2</p><p>Operation indicator</p><p>(1-output type)</p><p>Indicates the current output (detection) status.</p><p>(2) [SET] button</p><p>Used when setting sensitivity, etc.</p><p>"Adjusting the Sensitivity" (page 3-5)</p><p>(3)</p><p>Setting value</p><p>(Displayed in green)</p><p>Displays a setting value or advanced setting item in this</p><p>area of 7-segment green indicators.</p><p>(4)</p><p>Current value</p><p>(Displayed in red)</p><p>Displays the current value (received light intensity), or a</p><p>selection from advanced settings, in this area of 7-seg-</p><p>ment red indicators.</p><p>(5) Manual button Used to adjust the setting value or select an option.</p><p>(6)-1</p><p>Channel select</p><p>switch</p><p>(2-output type)</p><p>Toggles between channels 1 and 2 for configuring the</p><p>received light intensity display or sensitivity setting.</p><p>"2-output Settings ( )" (page 4-33)</p><p>(6)-2</p><p>Power select switch</p><p>(1-output type)</p><p>Changes power modes.</p><p>SEL: Allows you to set a power mode using the "Chang-</p><p>ing Power Modes" function of basic setup.</p><p>M: Fixes the power mode to "MEGA mode".</p><p>"Locking in MEGA Mode" (page 3-22)</p><p>(7) [PRESET] button</p><p>Used for presetting or setting values or parameters.</p><p>"Adjusting the Sensitivity" (page 3-5)</p><p>(8) [MODE] button</p><p>Used for toggling L-on/D-on, proceeding to advanced</p><p>settings, or confirming selections.</p><p>(9) DTM indicator</p><p>Lights when a DATUM mode is in effect.</p><p>"DATUM1 mode" (page 4-9)</p><p>"DATUM2 mode" (page 4-11)</p><p>(10) PST indicator</p><p>Lights when preset value is set.</p><p>"Adjusting the Sensitivity" (page 3-5)</p><p>(3) (4) (5)</p><p>(8)</p><p>(6)-1*</p><p>(7)</p><p>(2)</p><p>(1)-1 (9)(10)(1)-2</p><p>(6)-2*</p><p>2</p><p>2-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Installation and Connection</p><p>This chapter provides procedures for installing sensor amplifiers and</p><p>cables, as well as operating precautions.</p><p>2-1 Installing Sensor Amplifiers ................................ 2-2</p><p>2-2 Connecting the Sensor Amplifier to the Sensor Head .... 2-5</p><p>2-3 Mounting and Adjusting the Sensor Head.......... 2-6</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2-1 Installing Sensor Amplifiers</p><p>Mounting on a DIN rail</p><p>1 Align the claw at the bottom of the main body</p><p>with the DIN rail, as shown on the right.</p><p>While pushing the main body in the direction</p><p>of the arrow (1), push down in the direction of</p><p>arrow (2).</p><p>2 To release the amplifier, raise the amplifier</p><p>body in the direction of arrow (3) while push-</p><p>ing in the direction of arrow (1).</p><p>Installation on a wall</p><p>This method applies only when using the main unit independently. If the</p><p>main unit is connected with an expansion unit(s), use the method of mount-</p><p>ing on a DIN rail.</p><p>1 Mount the amplifier on the amplifier mount-</p><p>ing bracket (OP-73880, sold separately),</p><p>using the same manner as "Mounting on a</p><p>DIN rail".</p><p>2 Secure the unit with two M3 screws as</p><p>shown in the illustration.</p><p>Connecting multiple amplifiers</p><p>Up to 16 expansion units can be connected to 1 main unit. Note, however, that the 2-</p><p>output type is considered as 2 expansion units.</p><p>Mounting the Sensor Amplifier</p><p>(1)</p><p>(3)</p><p>(2)</p><p>Reference</p><p>OP-73880</p><p>Mount on DIN rail and install on metal surface when connecting</p><p>multiple amplifiers or mounting main units together.WARNING</p><p>2-1 Installing Sensor Amplifiers</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>• Contact your nearest KEYENCE office when connecting a unit</p><p>other than the N-bus (KEYENCE’s wire-saving system) compatible</p><p>sensor amplifier, including LV-N10 Series, or the NU Series com-</p><p>munication module.</p><p>• Turn the power off before connecting multiple expansion units.</p><p>• Do not touch the expansion connector with your bare hands.</p><p>• When using the LV-N10 Series as a main unit, use the products</p><p>within the expansion unit’s power voltage range if the power volt-</p><p>age range of the</p><p>expansion unit is narrower than the LV-N10 Series.</p><p>1 Remove the protection covers from the main unit</p><p>and expansion unit(s).</p><p>2 Mount the main unit and expansion unit(s) on the</p><p>DIN rail.</p><p>3 Slide the main unit and expansion unit(s)</p><p>together.</p><p>Engage the 2 claws of the expansion unit with the</p><p>recesses on the main unit side until you hear/ feel</p><p>a click.</p><p>4 Attach the separately sold end units (OP-26751: a</p><p>set of 2 units) to the DIN rail in the same manner</p><p>as step (2).</p><p>5 Secure the amplifiers between the end units.</p><p>Tighten the screws at the top (2 screws × 2 units)</p><p>with a Phillips screwdriver to fix the end units.</p><p>Point</p><p>(2)</p><p>(1)</p><p>OP-26751 (a set of 2 units)</p><p>2-1 Installing Sensor Amplifiers</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>• Be sure to turn off the power before wiring.</p><p>• Insulate each input or output cable that will not be used.</p><p>Refer to "Circuit Diagrams" (page 5-6) for the input/output circuit</p><p>diagrams.</p><p>Wiring Diagrams for Sensor Amplifiers</p><p>Point</p><p>Cable type (LV-N11/N12) M8 connector type (LV-N11C/N12C)</p><p>Monitor output type (LV-N11MN)</p><p>Brown*</p><p>Blue*</p><p>Black</p><p>10 to 30 VDC</p><p>* LV-N11N/N11P only</p><p>Output 1</p><p>External input</p><p>Output 2</p><p>White</p><p>Pink</p><p>(1)*</p><p>(3)*</p><p>10 to 30 VDC</p><p>* LV-N11CN/N11CP only</p><p>(4)</p><p>External input</p><p>Output</p><p>(2)</p><p>OP-73864</p><p>(Cable length: 2 m)</p><p>OP-73865</p><p>(Cable length: 10 m)</p><p>1</p><p>2</p><p>3</p><p>4</p><p>Connected</p><p>pin No.</p><p>Pin and wire color table</p><p>1 Brown</p><p>2</p><p>3</p><p>4</p><p>White</p><p>Blue</p><p>Black</p><p>Wire color</p><p>Brown</p><p>Blue</p><p>Black</p><p>10 to 30 VDC</p><p>*Connect to a device having an input impedance of 10kΩ or more.</p><p>Output</p><p>External input</p><p>Monitor output (1 to 5 V)</p><p>Orange*</p><p>Pink</p><p>Reference</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2-2 Connecting the Sensor Amplifier to the Sensor Head</p><p>1 Open the dust cover, and move the hold</p><p>lock lever down.</p><p>2 Lift the hook up, and insert the connec-</p><p>tor completely.</p><p>3 Lower the hook to the position</p><p>shown in the drawing, and pull</p><p>up the hold lock lever.</p><p>• When connecting to a different sensor head model, the settings for</p><p>the previously connected model will be saved.</p><p>Either reconfirm or initialize the settings.</p><p>"Initialization of Settings (Reset to Initial Values)" (page 3-21)</p><p>• When shortening the sensor head cable, follow the instructions</p><p>given in the "Sensor Head Connector Assembly Procedures"</p><p>included with the sensor head.</p><p>Connecting the Sensor Amplifier to the Connector</p><p>Point</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-6 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>Use the included mounting bracket.</p><p>The tightening torques are shown below.</p><p>LV-NH32/NH35/NH37/NH42/NH47/NH62/NH64/NH65/NH67: 0.3 N·m</p><p>LV-S63: 0.6 N·m</p><p>LV-NH32 spot diameter adjustment</p><p>Turn the focus ring to adjust the size of the spot diameter.</p><p>After adjusting, tighten fix the focus lock screw.</p><p>Using the following optional brackets to mount the unit.</p><p>LV-NH100/NH100: Vertical mounting bracket (LV-B101) or horizontal mounting bracket (LV-B102)</p><p>LV-NH300: Vertical mounting bracket (LV-B301) or horizontal mounting bracket (LV-B302)</p><p>Vertical mounting bracket (LV-B101/LV-B301)</p><p>Included: Mounting bracket 2 pcs., plate nut 2 pcs., M3 × 18 screws 4 pcs.</p><p>1 Mount as shown on the right.</p><p>Horizontal mounting bracket (LV-B102/LV-B302)</p><p>Included: Mounting bracket 2 sets, plate nut 2 pcs., M3 × 18 screws 4 pcs.</p><p>1 Mount as shown on the right.</p><p>Insert the plate nut* between the</p><p>sensor section and mounting bracket.</p><p>* When using LV-NH100/NH110, the long plate nut is used for the transmitter, and the</p><p>short plate nut for the receiver.</p><p>When using LV-NH300, the long plate nut is used for the receiver, and the short</p><p>plate nut for the transmitter.</p><p>LV-NH32/NH35/NH37/NH42/NH47/NH62/NH64/NH65/NH67/S63</p><p>LV-NH100/NH110/NH300</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-7- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2 Adjust the beam axis.</p><p>(1) Adjust the beam axis upward by tightening the</p><p>(a) screw, and downward by loosening the</p><p>screw. Fix the angle setting with the (b) nut.</p><p>(2) Adjust the horizontal angle by loosening the</p><p>fixing section (c).</p><p>1 Mount using the Included mounting</p><p>bracket.</p><p>2 Place a workpiece at the position to be</p><p>set as the detection center.</p><p>3 Turn the trimmer with the Included adjustment</p><p>screwdriver, and adjust so that the (2) JUS indi-</p><p>cator lights in green.</p><p>When the LV-S31 is connected, the workpiece position is numerically displayed on the</p><p>main screen (red display) using the center position as [5000]. If adjust the workpiece</p><p>position precisely, set the display of sensor amplifier approximate [5000]. The display</p><p>changes as follows according to the workpiece position.</p><p>(a)</p><p>(b)</p><p>(c)</p><p>LV-S31</p><p>Display Meaning</p><p>---- Out of detection range</p><p>nEAr The detector is nearer to the sensor side than numerical dis-</p><p>play range</p><p>5000 Centering on 5000, the value increases as the workpiece dis-</p><p>tance increases from the sensor</p><p>FAr The workpiece is farther from the sensor than the numerical</p><p>display range</p><p>---- Out of detection range</p><p>F</p><p>F</p><p>N</p><p>J</p><p>N</p><p>F</p><p>J</p><p>N</p><p>F</p><p>N</p><p>F</p><p>J</p><p>N</p><p>F</p><p>N</p><p>F</p><p>J</p><p>N</p><p>F</p><p>N</p><p>(1)</p><p>(2)</p><p>(3)</p><p>Trimmer</p><p>Near</p><p>Far</p><p>If the (1) FAR indicator is ON, turn the trimmer</p><p>clockwise until (2) turns ON.</p><p>If the (3) NEAR indicator is ON, turn the trimmer</p><p>counterclockwise until (2) turns ON.</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-8 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Always use the included mounting bracket.</p><p>1 Attach the mounting bracket as shown on</p><p>the right.</p><p>Match section A of the fitting onto section</p><p>B of the sensor head</p><p>2 Attach onto a flat surface with M3 screws as</p><p>shown on the right.</p><p>(M3 screws are not included.)</p><p>Mount with the optional L-mounting bracket (OP-84350), back surface mounting</p><p>bracket (OP-84349) or horizontal mounting bracket (OP-84351).</p><p>L-mounting bracket (optional: OP-84350)</p><p>Included: Mounting bracket ×1 / plate nut × 1 / M3 × 7.3 screw × 1</p><p>1 Insert the plate nut into the mounting slot on the</p><p>back of the head.</p><p>2 Align the protrusion with the hole on the top of</p><p>bracket, and attach with the included mounting</p><p>screws.</p><p>LV-S41/S41L</p><p>A</p><p>B</p><p>LV-S62</p><p>The tightening</p><p>torque is</p><p>0.5 N·m or less.</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-9- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Back surface mounting bracket (optional: OP-84349)</p><p>Included: Mounting bracket × 1 / M3 × 18 screw × 2</p><p>1 Attach as shown on the right.</p><p>2 Adjust the beam axis.</p><p>(1)The beam axis angle can be adjusted side-</p><p>ways by loosening screws (a), (b), and (c)</p><p>and moving the bracket left and right. Always</p><p>tighten screw (b) first.</p><p>(2)The beam axis can be adjusted in the</p><p>downward direction by tightening the bot-</p><p>tom screw as shown with the arrow. It can</p><p>be adjusted in the upward direction by loos-</p><p>ening the same screw.</p><p>Always adjust the beam axis in the order of steps (1) and (2).</p><p>The screws shown in (1) could be damaged if these steps are</p><p>reversed.</p><p>Horizontal mounting bracket (optional: OP-84351)</p><p>Included: Mounting bracket × 1 / M3 × 18 screw × 2</p><p>1 Attach as shown on the right.</p><p>When mounting the sensor head in the direction opposite of that</p><p>shown above, set the spot selection switch before mounting.</p><p>2 Adjust the beam axis.</p><p>The beam axis can be adjusted in the</p><p>upward direction by tightening the</p><p>screw as shown with the arrow. It can</p><p>be adjusted in the downward direction</p><p>by loosening the same screw.</p><p>The tightening torque is</p><p>0.5 N·m or less.</p><p>(a)</p><p>(b)</p><p>(c) (a)</p><p>(b)</p><p>(c)</p><p>To move the beam axis</p><p>downward</p><p>To move the beam axis</p><p>upward</p><p>Point</p><p>Spot selection</p><p>switch</p><p>The tightening torque is</p><p>0.5 N·m or less.</p><p>Point</p><p>To move the beam axis</p><p>upward</p><p>To move the beam axis</p><p>downward</p><p>2-3 Mounting and Adjusting the Sensor Head</p><p>2</p><p>Installation and C</p><p>onnection</p><p>2-10 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>1 Attach so that the side on which</p><p>the T (transmitter) and R (receiver)</p><p>are printed faces upward.</p><p>The</p><p>operation indicator lights are on</p><p>the printed side.</p><p>2 Adjust the beam axis.</p><p>The beam axis can be adjusted in the downward</p><p>direction by tightening the screw as shown with</p><p>the arrow. It can be adjusted in the upward direc-</p><p>tion by loosening the same screw.</p><p>Adjust so that the beam spot is centered on</p><p>the receiver.</p><p>When adjusting, attach the beam axis align-</p><p>ment plate, included with the sensor head,</p><p>onto the end of the receiver to aid in alignment.</p><p>Remove the beam axis alignment plate cap</p><p>when finished adjusting.</p><p>LV-S71/S72</p><p>Fixing nut</p><p>Axis beam</p><p>adjustment screw</p><p>The tightening torque is</p><p>1.2 N·m or less.</p><p>To move the beam axis downward</p><p>To move the beam axis upward</p><p>Beam axis</p><p>alignment</p><p>plate</p><p>3</p><p>3-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Basic Operation</p><p>This chapter explains basic instructions for operating and setting the</p><p>sensor amplifier.</p><p>3-1 Quick Reference................................................. 3-2</p><p>3-2 Switching Output ................................................ 3-4</p><p>3-3 Adjusting the Sensitivity ............................................... 3-5</p><p>3-4 Setting the Current Received Light Intensity to 0 (Zero Shift) .. 3-17</p><p>3-5 Loading the Recommended Settings (Recipe Function) ... 3-19</p><p>3-6 Initialization....................................................... 3-21</p><p>3-7 Locking in MEGA Mode.................................... 3-22</p><p>3-8 Disabling the Key Operation............................. 3-23</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-1 Quick Reference</p><p>The main setting operations are explained according to purpose. Refer to Chapter 4</p><p>for information on advanced function settings and explanations not given below.</p><p>Purpose Description Operation procedures Reference</p><p>page</p><p>Changing the</p><p>output</p><p>1 Change the output. (L-on/D-on)</p><p>1. Press the [MODE] button.</p><p>2. Switch with the ( ) button.</p><p>3-4</p><p>Adjusting the</p><p>sensitivity and</p><p>integrating the</p><p>display to "100.0"</p><p>and ".0"</p><p>2</p><p>Set the current received light intensity</p><p>to "100.0". (Preset)</p><p>Reflective model: Press the [PRESET] button</p><p>when a workpiece is present. Thrubeam/Retro-</p><p>reflective model: Press the [PRESET] button</p><p>when no workpiece is present.</p><p>3-6</p><p>3</p><p>When preset is valid, register the</p><p>received light intensity ".0".</p><p>(Work-preset)</p><p>After step 2, press the [PRESET] button +</p><p>button in the state to be set as ".0".</p><p>3-7</p><p>4</p><p>Set the received light intensity slightly</p><p>higher than when the setting was</p><p>made, to "100.0". (Maximum sensitiv-</p><p>ity preset)</p><p>While the PST indicator is OFF, press and hold</p><p>the [PRESET] button. Reflective model: When</p><p>no workpiece is present. Thrubeam/Retro-</p><p>reflective model: When a workpiece is present.</p><p>3-8</p><p>5</p><p>Automatically register "100.0" and</p><p>".0" when workpiece passes by. (Full</p><p>Auto preset)</p><p>Press and hold the [PRESET] button while the</p><p>PST indicator is OFF.</p><p>3-9</p><p>6 Cancel the various preset functions. Press and hold the [PRESET] button. 3-6</p><p>7</p><p>Set the display for preset execution to</p><p>"1000" (LV-NH100/NH110) or "3000"</p><p>(LV-NH300). (Preset area display</p><p>mode)</p><p>1. Press and hold the [MODE] button, but-</p><p>ton and [SET] button simultaneously.</p><p>2. Press the [MODE] button.</p><p>3. Select "Pr-d ArEA" with ( ) button, and</p><p>press and hold the [MODE] button.</p><p>3-11</p><p>Adjusting the</p><p>sensitivity</p><p>8</p><p>Set the setting value at the midpoint</p><p>between the received light intensity</p><p>values when a workpiece is present</p><p>and absent. (2-point calibration)</p><p>1. Press the [SET] button once when a work-</p><p>piece is present.</p><p>2. Press the [SET] button once when no work-</p><p>piece is present.</p><p>3-12</p><p>9</p><p>Set the setting value slightly higher</p><p>than the received light intensity value</p><p>at which the setting was made. (Maxi-</p><p>mum sensitivity calibration)</p><p>Reflective model: Press and hold the [SET] but-</p><p>ton when no workpiece is present. Thrubeam/</p><p>Retro-reflective model: Press and hold the</p><p>[SET] button when a workpiece is present.</p><p>3-13</p><p>10</p><p>Set the setting value automatically</p><p>when a workpiece is passing through.</p><p>(Full auto calibration)</p><p>Press and hold the [SET] button while the</p><p>workpiece passes through.</p><p>3-14</p><p>11</p><p>Set the setting value to the base point</p><p>where the workpiece is positioned.</p><p>(Positioning calibration)</p><p>1. Press the [SET] button once when no work-</p><p>piece is present.</p><p>2. Press and hold the [SET] button at the posi-</p><p>tioning point.</p><p>3-15</p><p>12 Finely adjust the setting value directly. Press the ( ) button. 1-6</p><p>Shifting the</p><p>received light</p><p>intensity to ."0"</p><p>13</p><p>Set the current display to ."0". (Zero</p><p>shift)</p><p>Press the [PRESET] button + button when</p><p>the PST indicator is OFF.</p><p>3-17</p><p>14 Cancel the zero shift function. Press and hold the [PRESET] button. 3-17</p><p>Manual button</p><p>[MODE]</p><p>button</p><p>Channel select</p><p>switch</p><p>(2-output type)</p><p>[PRESET]</p><p>button</p><p>[SET] button</p><p>Operation indicator</p><p>(2-output type)</p><p>DTM</p><p>indicator</p><p>PST</p><p>indicator</p><p>Operation</p><p>indicator</p><p>(1-output type)</p><p>Power select</p><p>switch</p><p>(1-output type)</p><p>3-1 Quick Reference</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Loading the</p><p>recommended set-</p><p>tings</p><p>15 Load the recommended settings.</p><p>(Recipe function)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Display the LoAd screen with the ( )</p><p>button, and press the [MODE] button.</p><p>3. Select the recipe such as r-1 FALL with the</p><p>( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>3-19</p><p>Initializing the set-</p><p>tings 16 Initializing (Restore to factory default</p><p>settings)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Press the [MODE] button while on the rSt</p><p>screen.</p><p>3. Select init with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>3-21</p><p>Displaying the out-</p><p>put 2 display</p><p>screen with the</p><p>2-output type</p><p>17 Switch to the output 2 display screen.</p><p>Set the channel switch to .</p><p>* The output 2 sensitivity and advanced set-</p><p>tings can be modified in this state.</p><p>4-33</p><p>Switching to the</p><p>maximum received</p><p>light intensity</p><p>power mode</p><p>18 Adjust the power mode to the MEGA</p><p>mode. Set the power select switch to . 3-22</p><p>Preventing</p><p>incorrect</p><p>operations</p><p>19 Activating the key lock</p><p>Press and hold the [MODE] button and the</p><p>( ) button simultaneously.</p><p>3-23</p><p>20 Deactivating the key lock</p><p>Press and hold the [MODE] button and the</p><p>( ) button simultaneously.</p><p>3-23</p><p>21 Activating the password-protected key</p><p>lock</p><p>1. Press the ( ) button10 times while</p><p>holding down the [MODE] button.</p><p>2. Input the password with the ( ) button.</p><p>3. Press the [MODE] button to execute.</p><p>3-24</p><p>22 Deactivating the password-protected</p><p>key lock</p><p>1. Press the ( ) button 10 times while</p><p>holding down the [MODE] button.</p><p>2. Input the password with the ( ) button.</p><p>3. Press the [MODE] button to deactivate the</p><p>key lock.</p><p>3-24</p><p>Others</p><p>(Advanced</p><p>function settings,</p><p>etc.)</p><p>23 Setting the advanced functions Press and hold the [MODE] button. 4-1</p><p>24</p><p>Setting to rescale at each preset exe-</p><p>cution so that analog output is "5 V"</p><p>output in respect to "100.0".</p><p>1. Press and hold the [MODE] button, but-</p><p>ton and [SET] button simultaneously.</p><p>2. Press the [MODE] button once or twice.</p><p>3. Select "Pr-A PrST" with ( ) button, and</p><p>press the [MODE] button.</p><p>4-21</p><p>25</p><p>Switching the display to extended dis-</p><p>play or received light intensity hold</p><p>display, etc. (sub-display)</p><p>After setting the sub-display with the advanced</p><p>function settings, press the [MODE] button</p><p>twice.</p><p>4-22</p><p>26</p><p>Resetting the following values</p><p>* Received light intensity hold value</p><p>* Excess gain hold value</p><p>* Output when output 2 is in limit set-</p><p>ting detection mode</p><p>* Count value when output 2 is in</p><p>counter output mode</p><p>Press and hold the [MODE] button and [SET]</p><p>button.</p><p>4-24</p><p>4-34</p><p>4-35</p><p>Saving and</p><p>loading the</p><p>settings</p><p>27 Saving the settings (custom save)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Display the SAvE screen with the ( )</p><p>button, and press the [MODE] button.</p><p>3. Select yES with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>4-38</p><p>28 Loading the settings (user reset)</p><p>1. Press and hold the [SET] button and [PRE-</p><p>SET] button.</p><p>2. Press the [MODE] button</p><p>on the rSt screen.</p><p>3. Select USEr with the ( ) button.</p><p>4. Press the [MODE] button to execute.</p><p>4-39</p><p>Purpose Description Operation procedures Reference</p><p>page</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-4 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-2 Switching Output</p><p>This function configures when the output turns ON.</p><p>1 When the current received light inten-</p><p>sity is displayed, press the [MODE] but-</p><p>ton.</p><p>The current output condition (L-on or D-</p><p>on) is displayed.*1</p><p>2 Press the button to switch the out-</p><p>put condition, and then press the</p><p>[MODE] button.</p><p>Select "D-on" if you want to output the ON</p><p>signal when the beam is blocked (a work-</p><p>piece is present.) for a thrubeam or retro-reflective model.</p><p>Select "L-on" if you want to output the ON signal when the beam is received (a</p><p>workpiece is present.) for the reflective model.</p><p>The output condition is switched, and the current received light intensity is dis-</p><p>played.*2</p><p>*1 If you do nothing for 3 seconds or more or press the [MODE] button, the received</p><p>light intensity display is automatically restored.</p><p>*2 When using the sub-display, the screen will switch between the current received</p><p>light intensity  L-on/D-on screen  sub-display  current received light intensity</p><p>and so forth each time the [MODE] button is pressed.</p><p>"Sub Display" (page 4-22)</p><p>• When in area detection mode, rising edge detection mode, falling</p><p>edge detection mode, counter output mode, or when the LV-S31 is</p><p>connected, this function works as a normally-open/normally-</p><p>closed switch.</p><p>"Area detection mode" (page 4-14)</p><p>"Rising edge detection mode" (page 4-16)</p><p>"Falling edge detection mode" (page 4-16)</p><p>"Counter output mode" (page 4-35)</p><p>• With the 2-output type, channels 1 and 2 can be configured sepa-</p><p>rately.</p><p>Output Switch (L-on/D-on)</p><p>Point</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-5- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-3 Adjusting the Sensitivity</p><p>In this manual, the value at which the sensor amplifier's ON/OFF output switches is</p><p>expressed as the "setting value". The process of adjusting the setting value is expressed</p><p>as "adjusting the sensitivity". This section explains the method of adjusting the sensitivity.</p><p>The methods of adjusting the LV-N10 series sensitivity is largely classified into 2 types.</p><p>(1) Preset</p><p>At the same time as adjusting the sensitivity, the received light intensity can be</p><p>calibrated to "100.0" or ".0" using simple operations.</p><p>This method can decrease the variation of the received light intensity depending on</p><p>the contents of the detection and the workpiece, and is useful for predictive</p><p>maintenance.</p><p>However, this is not suitable for when difference in received light intensity varies little</p><p>with or without a workpiece, such as when detecting a transparent workpiece.</p><p>(2) Calibration</p><p>The sensitivity can be adjusted with simple operations. The received light intensity is</p><p>not compensated.</p><p>This method is used to adjust without calibrating the received light intensity, or when</p><p>highly accurate detection is required.</p><p>Calibration can be performed in the preset state.</p><p>Basic method of selecting sensitivity adjustment method</p><p>List of Sensitivity Adjustment Methods</p><p>Sensitivity</p><p>adjustment</p><p>method</p><p>Usage Function Details Reference</p><p>Preset</p><p>Basic</p><p>Using a thrubeam/retro-reflec-</p><p>tive model</p><p>Preset</p><p>The sensitivity is adjusted just by</p><p>pressing the [PRESET] button when</p><p>a workpiece is absent.</p><p>3-6</p><p>Using a reflective model</p><p>Maximum sensi-</p><p>tivity preset</p><p>The sensitivity is adjusted just by</p><p>pressing and holding the [PRESET]</p><p>button when a workpiece is absent.</p><p>3-8</p><p>At times</p><p>like this</p><p>"100.0" and ".0" cannot be set</p><p>regardless of whether a work-</p><p>piece is present or absent.</p><p>Work-preset</p><p>The states at which to display</p><p>"100.0" and ".0" can be set ran-</p><p>domly.</p><p>3-7</p><p>The moving workpiece moves</p><p>quickly</p><p>Full auto preset</p><p>The sensitivity can be calibrated</p><p>using a workpiece which moves at</p><p>high speed.</p><p>3-9</p><p>Calibration</p><p>Basic</p><p>Using a thrubeam/retro-reflec-</p><p>tive / reflective model</p><p>Two-point</p><p>calibration</p><p>The setting can be established just</p><p>by pressing the [SET] button once</p><p>when a workpiece is present and</p><p>absent.</p><p>3-12</p><p>At times</p><p>like this</p><p>The moving workpiece moves</p><p>quickly</p><p>Full auto</p><p>calibration</p><p>The sensitivity can be calibrated</p><p>using a workpiece which moves at</p><p>high speed.</p><p>3-9</p><p>Using in an easily contami-</p><p>nated environment</p><p>Maximum sensi-</p><p>tivity calibration</p><p>This setting prevents malfunctions</p><p>even when using in an easily con-</p><p>taminated environment.</p><p>3-8</p><p>Using with positioning</p><p>Positioning cali-</p><p>bration</p><p>A setting suitable for positioning can</p><p>be made.</p><p>3-15</p><p>Using with highly accurate</p><p>detection</p><p>Percentage cali-</p><p>bration</p><p>This is useful for calibrating from an</p><p>external device, such as a PLC.</p><p>3-16</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-6 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Enabling the preset function</p><p>When the PST indicator is not lit, press the [PRESET] button</p><p>The PST indicator lights in</p><p>green. The current value is</p><p>set to "100.0" and the</p><p>setting value is set to</p><p>"50.0".</p><p>Disabling the preset function</p><p>When the PST indicator is lit, press and hold the [PRESET] button.</p><p>• The PST indicator turns off, indicating that the preset function has been dis-</p><p>abled.</p><p>• Once the preset function is disabled, the setting value is recalculated while</p><p>retaining the ratio of the setting value and received light intensity.</p><p>Preset Function</p><p>Green PST lights up</p><p>Setting value</p><p>is "��.�"</p><p>Current value is</p><p>"���.�"Workpiece</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-7- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This function calibrates the current value to ".0". After the preset function has been</p><p>executed with "100.0" displayed, and then executing this function with ".0" displayed,</p><p>2 random set points can be calibrated to "100.0" and ".0".</p><p>Enabling the work-preset function</p><p>The work-preset function can be used with the preset function (when</p><p>preset is enabled).</p><p>While the preset function is enabled, press the [PRESET] button and button</p><p>simultaneously.</p><p>The received light intensity at</p><p>that point is set to ".0".</p><p>The value set to "100.0" using</p><p>the preset function does not</p><p>change.</p><p>Even if the received light intensity is low during preset and is high during</p><p>work-preset, the value is set to "100.0" during preset and ".0" during work-</p><p>preset. When the actual received light intensity increases, the display will</p><p>approach ".0". (The preset saturation level is decreased with respect to</p><p>"100.0".)</p><p>Disabling the work-preset function</p><p>When the PST indicator is lit, press and hold the [PRESET] button.</p><p>• The PST indicator turns off, indicating that the work-preset function has been</p><p>disabled.</p><p>Work-Preset Function</p><p>Impotant</p><p>Green PST</p><p>lights up</p><p>Current value is ".�"</p><p>100.0</p><p>［PRESET］+</p><p>3.0</p><p>.0</p><p>Reference</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-8 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This function calibrates the reference state to ".0" and the state at which the received</p><p>light intensity is slightly higher as "100.0".</p><p>This function is useful with the reflective model to detect while using the background</p><p>as a reference.</p><p>Enabling the maximum sensitivity preset function</p><p>1 When no workpiece is present for the</p><p>reflective model, or when a workpiece is</p><p>present for thrubeam model/retro-</p><p>reflective model, press and hold the</p><p>[PRESET] button for 3 seconds or more</p><p>while the PST indicator is OFF.</p><p>Release the button when "Auto" flashes.</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then stops</p><p>(lights up).</p><p>The PST indicator lights in green, and the</p><p>setting value is set to "50.0".</p><p>• The maximum sensitivity preset function cannot be executed when</p><p>the received light intensity is saturated (higher than the value</p><p>listed in the Extension display on page 4-30). ("---- ----" will</p><p>appear during step 1.)</p><p>• The maximum sensitivity preset function cannot be used when the</p><p>LV-NH100, NH110 or NH300 is connected, but by holding down the</p><p>[PRESET] button in the light ON</p><p>state, the amount of light blocked</p><p>at light intensity .0 and light block 100.0 is displayed.</p><p>Disabling the maximum sensitivity preset function</p><p>When the PST indicator is lit, press and hold the [PRESET] button.</p><p>• The PST indicator turns off, indicating that the maximum sensitivity preset func-</p><p>tion has been disabled.</p><p>Maximum Sensitivity Preset Function</p><p>Setting value Setting value</p><p>Thrubeam Model/Retro-reflective Model Reflective Model</p><p>Received light intensity Received light intensity</p><p>No workpiece</p><p>With workpiece No workpiece*</p><p>With workpiece*</p><p>11</p><p>Saturation point"100.0"</p><p>"50.0"</p><p>".0"</p><p>"100.0"</p><p>"50.0"</p><p>".0"</p><p>Saturation point</p><p>* Where detection occurs on a target having a background, the maximum sensitiv-</p><p>ity setting ignores the background. Maximum sensitivity setting is not available if</p><p>the background is more reflective than the workpiece.</p><p>Point</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-9- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This function automatically judges 2 states (workpiece presence/absence, etc.), and</p><p>calibrates the current value to "100.0" and ".0".</p><p>This is useful when the detector is moving at high speed, etc.</p><p>Enabling the full auto preset function</p><p>1 When the PST indicator is OFF, con-</p><p>tinue pressing the [PRESET] button</p><p>until "Auto" flashes while the work-</p><p>piece passes through.</p><p>2 After the workpiece has completely</p><p>passed through, release the [PRESET]</p><p>button.</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then</p><p>stops (lights up).</p><p>The PST indicator lights in green, and the</p><p>setting value is set to "50.0".</p><p>The full auto preset function cannot be executed when the received</p><p>light intensity is saturated (higher than the value listed in Extension</p><p>display on page 4-30). ("---- ----" will appear during step 2.)</p><p>Full Auto Preset Function</p><p>Setting</p><p>value</p><p>MAX</p><p>MIN Time</p><p>Received</p><p>light intensity</p><p>The area near the maximum value</p><p>of the received light intensity while</p><p>the [PRESET] button is pressed is</p><p>set as "�����", and the area near</p><p>the minimum value is set as "��".</p><p>1</p><p>2</p><p>"100.0"</p><p>"50.0"</p><p>".0"</p><p>Point</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-10 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Disabling the full auto preset function</p><p>When the PST indicator is lit, press and hold the [PRESET] button.</p><p>• The PST indicator turns off, indicating that the full auto preset function has been</p><p>disabled.</p><p>Each preset function cannot be used when the following functions are</p><p>set. Disable the function or change the setting before executing the</p><p>preset function.</p><p>• Zero shift function -> "Zero Shift Function" (page 3-17)</p><p>• Zero shift calibration -> "Adjusting the Sensitivity" (page 3-5)</p><p>• Zero shift input -> "External Input" (page 4-17)</p><p>• DATUM 1/2 mode -> "Restrictions for Sensitivity Settings in Each</p><p>Detection Mode" (page 6-8)</p><p>• Rising/falling edge detection mode" -> "Restrictions for Sensitivity</p><p>Settings in Each Detection Mode" (page 6-8)</p><p>• The preset function is not suited for transparent workpieces such</p><p>as thrubeam/retro-reflective models and other cases of detection</p><p>with low light intensity differences.</p><p>• After changing any of the following settings, disable each preset</p><p>function once and then execute again.</p><p>"Power Modes" (page 4-4)</p><p>"Preset Saturation Function" (page 4-27)</p><p>"Display Gain" (page 4-30)</p><p>"Sensitivity" (page 4-32)</p><p>• If the received light intensity raw value is 50 or less (200 or less</p><p>when the light intensity is set to FuLL), the display will be "100.0" or</p><p>less when the preset function is executed.</p><p>• If the [PRESET] button is pressed when the preset function is enabled</p><p>(PST indicator is lit), the current received light intensity changes to</p><p>"100.0" and the setting value does not change.</p><p>• Expansion units can be preset with operations from the main unit.</p><p>"Common Key-Operations Function" (page 4-32)</p><p>• Periodic presetting is possible with signals input from an external source.</p><p>"External Input" (page 4-17)</p><p>• With the preset function, a process is carried out to ignore minute</p><p>received light intensity changes which do not affect the detection. The</p><p>change amount to be ignored can be adjusted randomly.</p><p>"Preset Saturation Function" (page 4-27)</p><p>If the sub-display is changed to "Extension", the original received light</p><p>intensity can be confirmed even when using the preset function.</p><p>Extension -> "Sub Display" (page 4-22)</p><p>Point</p><p>Reference</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-11- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The "100.0" (default value) displayed when preset is executed can be changed to</p><p>"1000" or "3000" * according to the area width.</p><p>The preset display mode "ArEA" is convenient for displaying the amount of light</p><p>blocked in the area, etc.</p><p>* "1000" is displayed when LV-N100/NH110 is connected, and "3000" when</p><p>LV-NH300 is connected.</p><p>1 When received light intensity is dis-</p><p>played, press and hold the [MODE] but-</p><p>ton, [SET] button and button</p><p>simultaneously for 3 seconds or more.</p><p>ProG YES or ProG no is displayed.</p><p>2 Press the [MODE] button.</p><p>3 Using the button, select Pr-d PrSt</p><p>for the normal display or Pr-d ArEA for</p><p>the area display, and then press and</p><p>hold the [MODE] button.</p><p>When LV-NH300 is connected and preset display mode "ArEA" is selected</p><p>(1) If the preset function is executed when the power is ON, the display at that point</p><p>will be scaled to "3000".</p><p>(2) If the [PRESET] button is press and hold in the light ON state, the amount of</p><p>blocked light at light intensity "0" and light block "3000" is displayed.</p><p>If the preset display mode is set to ArEA, the preset saturation function</p><p>is fixed to oFF, and the value exceeding 1000 or 3000 will also be dis-</p><p>played. The preset saturation function setting screen will not appear.</p><p>"Preset Saturation Function" (page 4-27)</p><p>Preset display mode (only when LV-N100/NH110/NH300 is connected)</p><p>Setting example</p><p>When light is ONWhen light is blocked When light is ONWhen light is blocked</p><p>Received light intensity</p><p>Press the</p><p>[PRESET]</p><p>Received light intensity after preset</p><p>0</p><p>3000</p><p>0</p><p>3000</p><p>When light is ONWhen light is blocked When light is ONWhen light is blocked</p><p>Press and hold</p><p>[PRESET]</p><p>Received light intensity Received light intensity after preset</p><p>Point</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-12 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Two-point calibration is the most basic method of sensitivity setting.</p><p>The setting value can be established by simply pressing the [SET] button once each</p><p>when a workpiece is present. and when it is absent.</p><p>1 Press the [SET] button once</p><p>when no workpiece is pres-</p><p>ent.</p><p>2 Press the [SET] button once</p><p>when a workpiece is present.</p><p>Calibration is complete after</p><p>the setting value flashes</p><p>momentarily, and then stops</p><p>(lights up).</p><p>Press the button to adjust</p><p>the setting value.</p><p>Step 1 or step 2 may be performed first.</p><p>When performing two-point calibration on channel 2 of the 2-output type,</p><p>set the channel switch to "2".</p><p>Two-point Calibration</p><p>Reference</p><p>* If the difference between the 2 conditions is too small, "- - - -" flashes</p><p>after calibration is complete.</p><p>However, the setting value will still established.</p><p>Setting</p><p>value</p><p>Time</p><p>The setting value is set to the middle</p><p>of the values at which the [SET] button</p><p>was pressed first and pressed second.</p><p>R</p><p>eceived</p><p>light intensity</p><p>2</p><p>1</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-13- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This sensitivity setting method is useful if the received light intensity is reduced by</p><p>dust or dirt.</p><p>The setting value is calibrated to be slightly than the light intensity received when it is</p><p>determined.</p><p>1 When a workpiece is absent for the</p><p>reflective model, or when a workpiece</p><p>is present for the thrubeam model/</p><p>retro-reflective model, press and hold</p><p>the [SET] button for 3 seconds or</p><p>more.</p><p>Release the button when "SEt" flashes.</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then stops</p><p>(lights up).</p><p>Press the</p><p>button to adjust the setting</p><p>value.</p><p>When performing two-point calibration on channel 2 of the 2-output type,</p><p>set the channel switch to "2".</p><p>Maximum Sensitivity Calibration</p><p>Reference</p><p>Setting value Setting value</p><p>Thrubeam Model/Retro-reflective Model Reflective Model</p><p>Received light intensity Received light intensity</p><p>No workpiece</p><p>With workpiece No workpiece*</p><p>With workpiece*</p><p>11</p><p>* Where detection occurs on a target having a background, the maximum sensi-</p><p>tivity setting ignores the background. Maximum sensitivity setting is not avail-</p><p>able if the background is more reflective than the workpiece.</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-14 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This method automatically sets sensitivity using a moving workpiece.</p><p>Sensitivity can be easily set by passing a workpiece without shutting down operating</p><p>equipment.</p><p>1 While the workpiece passes through,</p><p>press and hold the [SET] button until</p><p>"SEt" flashes.</p><p>2 After the workpiece has completely</p><p>passed through, release the [SET] but-</p><p>ton.</p><p>Calibration is complete after the setting</p><p>value flashes momentarily, and then</p><p>stops (lights up).</p><p>• If detection is not stable after the setting operation, for example due to</p><p>vibration, press the button to adjust the setting value.</p><p>• When performing two-point calibration on channel 2 of the 2-output type,</p><p>set the channel switch to "2".</p><p>Full Auto Calibration</p><p>Reference</p><p>Setting</p><p>value</p><p>MAX</p><p>MIN Time</p><p>R</p><p>eceived</p><p>light intensity</p><p>The setting value is determined</p><p>as the middle value between the</p><p>maximum and minimum light</p><p>intensity received values</p><p>obtained while holding down the</p><p>[SET] button. 1</p><p>2</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-15- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>This method is used when you want to position a workpiece.</p><p>1 Press the [SET] button</p><p>once when no workpiece is</p><p>present.</p><p>2 Position a workpiece such</p><p>that its edge aligns with the</p><p>center of the projecting</p><p>beam. Then, press and hold</p><p>the [SET] button for 3 sec-</p><p>onds or more. Release the</p><p>button when "SEt" flashes.</p><p>Calibration is complete after</p><p>the setting value flashes</p><p>momentarily, and then stops</p><p>(lights up).</p><p>Press the button to</p><p>adjust the setting value.</p><p>When performing two-point calibration on channel 2 of the 2-output type,</p><p>set the channel switch to "2".</p><p>Positioning Calibration</p><p>Workpiece</p><p>Reference</p><p>Setting</p><p>value</p><p>Time</p><p>R</p><p>eceived</p><p>li ght intensity</p><p>21</p><p>The setting value is determined as the value of light intensity received when</p><p>the workpiece comes into position.</p><p>3-3 Adjusting the Sensitivity</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-16 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Percentage calibration</p><p>A setting value is established with a percentage in respect to the current received light</p><p>intensity. When used together with external calibration input, percentage calibration</p><p>can be performed from an external device, such as a PLC, allowing highly accurate</p><p>detection of transparent workpieces and small workpieces, etc.</p><p>Refer to "Sensitivity Setting" (page 4-4) for details.</p><p>Zero shift calibration</p><p>This sensitivity setting performs the zero shift function and basic calibration (two-point</p><p>calibration / maximum sensitivity calibration / full auto calibration) simultaneously.</p><p>The lower of the received light intensity values specified at the time of sensitivity</p><p>setting will automatically be set to 0.</p><p>Refer to "Sensitivity Setting" (page 4-4) for details.</p><p>Percentage calibration and zero shift calibration cannot be set with</p><p>channel 2 of the 2-output type models.</p><p>Other Calibration Methods</p><p>Point</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-17- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-4 Setting the Current Received Light Intensity to 0 (Zero Shift)</p><p>This function adjusts the current received light intensity display to "0". It is primarily</p><p>used with reflective sensor heads. If the received light intensity cannot be set to "0"</p><p>when a reflective model is installed, this function can be used to set the received light</p><p>intensity to "0" with no workpiece present. This makes the difference in received light</p><p>intensity easier to distinguish.</p><p>Enabling the zero shift function</p><p>1 When the PST indicator is off, press</p><p>the [PRESET] button and button</p><p>simultaneously.</p><p>The PST indicator lights in green, and the</p><p>received light intensity changes to "0".</p><p>Disabling the zero shift function</p><p>1 When the PST indicator is on, press and hold the [PRESET] button.</p><p>The PST indicator turns off, indicating that the zero shift function has been dis-</p><p>abled.</p><p>< For reflective models ></p><p>Zero Shift Function</p><p>Green PST lights up</p><p>Current value is "�"</p><p>Operating Principle of the Zero Shift Function</p><p>In applications for distinguishing colors or</p><p>for detecting objects on a background,</p><p>the received light intensity will not be "0"</p><p>even when no workpiece is present.</p><p>Applying zero shift input to the lower</p><p>level of received light intensity (with</p><p>no workpiece present) enhances</p><p>the detection display visibility.</p><p>0</p><p>Received light intensity</p><p>Without workpiece</p><p>(Background is detected)</p><p>200</p><p>300</p><p>400</p><p>450</p><p>650</p><p>0</p><p>Received light intensity</p><p>100</p><p>200</p><p>250</p><p>450</p><p>3-4 Setting the Current Received Light Intensity to 0 (Zero Shift)</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-18 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>The zero shift function cannot be used in combination with the preset</p><p>function. To use the zero shift function, make sure that the preset</p><p>function is disabled (the PST indicator is not lit).</p><p>Zero shift of the expansion unit can be set from the main unit.</p><p>"Common Key-Operations Function" (page 4-32)</p><p>Point</p><p>Reference</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-19- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-5 Loading the Recommended Settings (Recipe Function)</p><p>Recommended settings (recipes) for each sensor head and application are pre-</p><p>registered in the LV-N10 Series.</p><p>When a recipe is loaded, all settings other than those registered in the</p><p>recipe are returned to the default values. Complete all other settings</p><p>after loading the recipe.</p><p>1 Press and hold the [SET] and [PRE-</p><p>SET] buttons simultaneously for 3 sec-</p><p>onds or more.</p><p>The "rSt" display flashes.</p><p>2 Press the button to display "LoAd",</p><p>and press the [MODE] button.</p><p>3 Press the button to select a</p><p>desired recipe, and press the [MODE]</p><p>button.</p><p>After the settings are loaded, the screen displays "LoAd oK", which is then</p><p>replaced with the current received light intensity.</p><p>Selecting Recipe</p><p>Point</p><p>3-5 Loading the Recommended Settings (Recipe Function)</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-20 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Refer to "List of Recipe Function Settings" (page 6-6) for the details on the</p><p>items set with recipe loading.</p><p>List of Recipes and Recommended Sensor Heads</p><p>Recipe Recommended</p><p>head Description</p><p>Fall</p><p>(r-1 FALL)</p><p>Thrubeam model</p><p>Retro-reflective</p><p>model</p><p>To detect a falling workpiece.</p><p>The falling edge of the received light intensity is</p><p>detected, and output as one-shot.</p><p>The received light intensity hold value can be con-</p><p>firmed by pressing the [MODE] button twice on the</p><p>output 1 screen.</p><p>Percentage</p><p>calibration</p><p>(r-2 SEtP)</p><p>Thrubeam model</p><p>Retro-reflective</p><p>model</p><p>To use the external input and periodically compen-</p><p>sate for the reduction in received light intensity due</p><p>to contamination on sensor head face.</p><p>A decrease in the light-ON mode's received light</p><p>intensity can be detected and output to an external</p><p>source by using the 2-output type's output 2.</p><p>Zero-Shift</p><p>(r-3 0SEt)</p><p>Reflective model</p><p>To use the external input and "0" the light intensity</p><p>received without a workpiece present.</p><p>The background received light intensity is set as 0</p><p>even when calibrating with the buttons on the display.</p><p>(Zero Shift calibration)</p><p>MEGA</p><p>(r-4 MEGA)</p><p>Reflective model</p><p>To 0 the lower of level received light intensity values</p><p>in order to display higher values of received light</p><p>intensity.</p><p>The display can be extended up to 5 digits by press-</p><p>ing the [MODE] button twice on the output 1 screen.</p><p>AREA</p><p>(r-5 ArEA)</p><p>Area model</p><p>Distance</p><p>setting</p><p>model</p><p>This is recommended when outputting within a spe-</p><p>cific received light intensity range. When the [SET]</p><p>button is pressed once at the reference received light</p><p>intensity, the upper/lower setting value limits will be</p><p>set at ±10% from the reference received light inten-</p><p>sity.</p><p>0 DATUM</p><p>(r-6 0dtM)</p><p>Retro-reflective</p><p>model</p><p>This is recommended when detecting a transparent</p><p>workpiece. The received light intensity at the state</p><p>with no workpiece is set as ".0", and the displayed</p><p>value is increased as the amount of light blocked by</p><p>the workpiece increases.</p><p>When the [SET] button is pressed or when calibrated</p><p>with external inputs, the received light intensity -5%</p><p>at that point is set as the setting value.</p><p>Reference</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-21- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-6 Initialization</p><p>The sensor amplifier can be reset to the factory default settings.</p><p>1 Press and hold the [SET] and [PRE-</p><p>SET] buttons simultaneously for 3 sec-</p><p>onds or more.</p><p>The "rSt" display flashes.</p><p>2 Press the [MODE] button.</p><p>3 Press the button to display "init".</p><p>4 Press the [MODE] button.</p><p>After the settings are initialized, the screen</p><p>displays "oK", which is then replaced with</p><p>the current received light intensity.</p><p>Refer to "Factory Default Setting (Default Value) List" on page 6-5.</p><p>Initialization of Settings (Reset to Initial Values)</p><p>Reference</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-22 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-7 Locking in MEGA Mode</p><p>This function is available for the 1-output type models (LV-N11C / N12C/N11MN)</p><p>only.</p><p>The sensor amplifier can be locked in MEGA mode, such that it always operates in</p><p>MEGA mode regardless of the power mode selected in the basic setup.</p><p>"Power Modes" (page 4-4)</p><p>1 Slide the power select switch to the</p><p>"M" side.</p><p>Sliding the power select switch back to the</p><p>"SEL" side restores the power mode that</p><p>was set before sliding the power select</p><p>switch to MEGA mode.</p><p>• When the amplifier is locked in MEGA mode, the power mode may not be</p><p>changed in the basic setup, as indicated by the flashing of "Loc".</p><p>"Power Modes" (page 4-4)</p><p>• Likewise, when the amplifier is in the key locked state, the power mode</p><p>may not be changed, as indicated by the flashing of "Loc".</p><p>"Key Lock" (page 3-23)</p><p>MEGA Mode Lock (1-Output Type Only)</p><p>Reference</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-23- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>3-8 Disabling the Key Operation</p><p>The key lock function disables all key operation to prevent unauthorized use.</p><p>Activating key lock</p><p>1 Press and hold the [MODE] button and</p><p>(or ) simultaneously for 3</p><p>seconds or more.</p><p>The screen displays "Loc", disabling key</p><p>operation and displaying the current</p><p>received light intensity.</p><p>Deactivating key lock</p><p>1 Press and hold the [MODE] button and</p><p>(or ) simultaneously for 3</p><p>seconds or more.</p><p>The screen displays "unL", enabling key</p><p>operation.</p><p>• The key operations on the expansion unit can be locked from the main</p><p>unit.</p><p>"Common Key-Operations Function" (page 4-32)</p><p>• By using the network unit NU series, key locks which could only be dis-</p><p>abled via the network can be set. This function allows you to change only</p><p>the necessary settings with a PLC and touch panel. Refer to the NU</p><p>Series User's Manual for details.</p><p>Key Lock</p><p>Reference</p><p>3-8 Disabling the Key Operation</p><p>3</p><p>B</p><p>asic O</p><p>peration</p><p>3-24 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>A PIN number can be set when activating key lock. Only users knowing the PIN</p><p>number can operate the unit.</p><p>Activating key lock with a PIN number</p><p>1 Press (or ) 10 times while holding</p><p>down the [MODE] button.</p><p>The screen displays "Loc 0".</p><p>2 Press the button to set a desired</p><p>number (up to 4 digits).</p><p>3 Press the [MODE] button.</p><p>The screen displays "Loc", disabling key</p><p>operation and displaying the current</p><p>received light intensity.</p><p>Deactivating key lock with a PIN number</p><p>1 Hold down the [MODE] button while</p><p>pressing (or ) 10 times.</p><p>The screen displays "Loc 0".</p><p>2 Press the button to specify the</p><p>PIN number, and then press the</p><p>[MODE] button.</p><p>The screen displays "unL", enabling key</p><p>operation.</p><p>If the PIN number is lost, contact your nearest KEYENCE office.</p><p>Key Lock with PIN Number</p><p>Point</p><p>4</p><p>4-1- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>Settings for Advanced Functions</p><p>This chapter describes settings for advanced functions of the LV-N10</p><p>Series.</p><p>4-1 List of Settings.................................................... 4-2</p><p>4-2 Basic Settings..................................................... 4-4</p><p>4-3 Detection Settings (Func)................................... 4-7</p><p>4-4 Display Settings (diSP)..................................... 4-22</p><p>4-5 System Settings (SYS)..................................... 4-29</p><p>4-6 2-output Settings ( ) ........................... 4-33</p><p>4-7 Settings Save/Recall ........................................ 4-38</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-2 - Digital Laser Sensor LV-N10 Series User's Manual -</p><p>4-1 List of Settings</p><p>Basic Settings…(page 4-4)</p><p>Detection Settings (Func)…(page 4-7)</p><p>Display Settings (diSP)…(page 4-22)</p><p>System Settings (SYS)…(page 4-29)</p><p>MODE</p><p>MODE</p><p>MODE</p><p>MODE</p><p>���</p><p>���</p><p>���</p><p>���</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>�</p><p>��</p><p>���</p><p>����</p><p>����</p><p>���</p><p>����</p><p>����</p><p>���</p><p>���</p><p>���</p><p>MODE</p><p>Press and hold for 3 seconds or more</p><p>TURBO mode</p><p>SUPER mode</p><p>ULTRA mode</p><p>MEGA mode</p><p>HIGH SPEED mode*1</p><p>FINE mode</p><p>Normal sensitivity setting method</p><p>Percentage Calibration*2</p><p>Zero-shift calibration</p><p>Settings complete</p><p>Go to detection setup mode</p><p>Go to display setup mode</p><p>Go to system setup mode</p><p>Return to normal display</p><p>����</p><p>����</p><p>����</p><p>���</p><p>!��</p><p>��"#</p><p>…(page 4-4)</p><p>…(page 4-5)</p><p>…(page 4-6)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>…(page 4-4)</p><p>MODE</p><p>*8</p><p>Settings complete</p><p>Go to display setup mode</p><p>Go to system setup mode</p><p>Return to detection</p><p>setup mode</p><p>Normal (light intensity)</p><p>detection mode</p><p>DATUM1 mode *4 *5</p><p>Timer OFF</p><p>Off-delay timer *3</p><p>On-delay timer *3</p><p>One-shot timer *3</p><p>DATUM2 mode *4 *5</p><p>Area detection mode</p><p>Rising Edge Detection Mode *5</p><p>Falling Edge Detection Mode *5</p><p>External input off</p><p>External calibration input</p><p>Preset input</p><p>Zero shift input</p><p>Reset input</p><p>Light transmission OFF input</p><p>Pause function *6</p><p>Sleep function</p><p>Return to normal display</p><p>Analog scaling *7*9</p><p>Alternate</p><p>display</p><p>…(page 4-7)</p><p>…(page 4-8)</p><p>…(page 4-9)</p><p>…(page 4-11)</p><p>…(page 4-14)</p><p>…(page 4-16)</p><p>…(page 4-16)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-17)</p><p>…(page 4-18)</p><p>…(page 4-19)</p><p>…(page 4-7)</p><p>…(page 4-7)</p><p>…(page 4-7)</p><p>…(page 4-20)</p><p>Normal display method</p><p>Reverse display</p><p>Settings complete</p><p>Go to system setup mode</p><p>Go to detection setup mode</p><p>Return to display setup mode</p><p>Sub-display off</p><p>Extension display</p><p>Bar display</p><p>Excess gain (%) display</p><p>Light intensity hold display *10</p><p>Excess gain hold (%) display *10</p><p>L-on / D-on display</p><p>Disable the saturation of the</p><p>Preset function</p><p>Enable the saturation of the</p><p>Preset function *11</p><p>Return to normal display</p><p>…(page 4-22)</p><p>…(page 4-22)</p><p>…(page 4-22)</p><p>…(page 4-23)</p><p>…(page 4-23)</p><p>…(page 4-24)</p><p>…(page 4-24)</p><p>…(page 4-26)</p><p>…(page 4-26)</p><p>…(page 4-27)</p><p>…(page 4-27)</p><p>*13</p><p>*12</p><p>Settings complete</p><p>Go to detection setup mode</p><p>Go to display setup mode</p><p>Return to system setup mode</p><p>Normal operation</p><p>Twice the number of</p><p>interference-prevention units as ���</p><p>(response time 2 times slower)</p><p>Disable Eco Function</p><p>Enable Eco Function</p><p>Reduce power consumption</p><p>(response time 4 times slower)</p><p>Disable common key operations</p><p>Enable common key operations</p><p>Standard current value display</p><p>Maximum current value display</p><p>(4 times hysteresis)</p><p>Return to normal display</p><p>Standard sensitivity</p><p>High resolution sensitivity</p><p>…(page 4-29)</p><p>…(page 4-29)</p><p>…(page 4-29)</p><p>…(page 4-30)</p><p>…(page 4-30)</p><p>…(page 4-31)</p><p>…(page 4-31)</p><p>…(page 4-32)</p><p>…(page 4-32)</p><p>4-1 List of Settings</p><p>4</p><p>S</p><p>ettings for A</p><p>dvanced F</p><p>unctions</p><p>4-3- Digital Laser Sensor LV-N10 Series User's Manual -</p><p>2-Output ( )*14</p><p>…(page 4-33)</p><p>*1 hsp cannot be selected when</p>