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LZR U920 User Manual

Laser measurement device with bidirectional bus communication
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This user's guide is an informative document and
can not be seen as a commitment of result.
LZR
- U920/-U921
®
LASER MEASUREMENT DEVICE
WITH BIDIRECTIONAL BUS COMMUNICATION
User's Guide
for software version 0500 and higher
(refer to tracking label on product)
1

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Summary of Contents for LZR U920

  • Page 1 - U920/-U921 ® LASER MEASUREMENT DEVICE WITH BIDIRECTIONAL BUS COMMUNICATION User’s Guide for software version 0500 and higher (refer to tracking label on product) This user’s guide is an informative document and can not be seen as a commitment of result.
  • Page 3 LED-signal (4) cable conduit visible laser beams (3) LED-SIGNAL LED 1 LED 2 LZR is switched ON and running LZR is transmitting distance data LZR is idle and transmits heartbeat LZR is in configuration mode message 1. LED 1 ERROR LED POWER LED 2.
  • Page 4 RS485B RS485A ISSD1 PIN1* ISSD1 PIN2* * If the heartbeat mode via the black and brown wire is not used, it is recommended to ground these wires. For more information see application note LZR -U920/-U921 Protocol or contact Sensorio ®...
  • Page 5 * These parameters can be configured via the RS 485 communication interface. For more information on the existing options, see AN LZR -U920/-U921 Protocol. ® PARAMETER ADJUSTMENT For more information on the existing parameters that can be configured, see AN LZR -U920/-U921 Protocol. ®...
  • Page 6 (Class 2 according to IEC 60825-1) The visible laser beams are inactive during normal functioning. The user can activate the visible lasers if needed. Do not stare into the visible beams. For more information see application note LZR -U920/-U921 Protocol. ® CAUTION! Use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
  • Page 7 TROUBLESHOOTING There is no power. No blue LED Check cable and connections. The polarity of the power Check the polarity of the power supply. supply is inverted. The orange LED The power supply voltage Check the power supply voltage. is exceeding the acceptable is on.
  • Page 8 BEA SA | LIEGE Science Park | ALLÉE DES NOISETIERS 5 - 4031 ANGLEUR [BELGIUM] | T +32 4 361 65 65 | F +32 4 361 28 58 | INFO@BEA.BE | WWW.BEA-SENSORS.COM BEA hereby declares that the LZR ® -U920/-U921 is in conformity with the European directives 2011/65/EU and 2014/30/EU. The complete declaration of conformity is available on our website...

This manual is also suitable for:

U921

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