75.5847.03 LZR-U920_U921 20191125
Page 1 of 4
LZR
®
-U920/U921
LASER MEASUREMENT DEVICE WITH
BI-DIRECTIONAL BUS COMMUNICATION
User’s Guide
EN
Visit website for
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Page 1: ...75 5847 03 LZR U920_U921 20191125 Page 1 of 4 LZR U920 U921 LASER MEASUREMENT DEVICE WITH BI DIRECTIONAL BUS COMMUNICATION User s Guide EN Visit website for available languages of this document ...
Page 2: ...and light sources in front of the laser window Avoid the presence of smoke and fog in the detection field Avoid exposure to sudden and extreme temperature changes Keep the sensor permanently powered in environments where the temperature can drop below 35 F Do not use aggressive products to clean the laser windows Avoid direct exposure to high pressure cleaning Clean the laser window with compresse...
Page 3: ...NG Use the mounting template to position the sensor correctly The gray area indicates the detection range Pass the cable through the cable opening Drill 3 holes as indicated on the mounting template Drill a hole 1 2 inch min for the cable Position the sensor and secure using the provided M5 or Ø UNC N 10 screws Wire accordingly If the heartbeat mode1 via the brown white and brown wire is not used ...
Page 4: ...isible laser wavelength 635 nm output power 0 95mW CLASS 2 Supply voltage 10 35 V DC sensor side Power consumption 5 W Peak current at power on 1 8 A max 80 ms 35 V Serial communication Type Interface Communication mode Transmission speed Topology Symbol coding File type see Application Note LZR U920 U921 Protocol 76 0019 asynchronous RS 485 half duplex 460800 bit sec max 921600 bit sec point to p...
