75.5847.03 LZR-U920_U921 20191125
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DESCRIPTION
1.
laser window – emission
2.
laser window – reception
3.
LED signals (4)
4.
holes for M5 screws
5.
holes for Ø UNC N°10 screws
6.
cable conduit
7.
visible laser beams (3)
LED SIGNAL
LED 1
LED 2
on and running
(green)
transmitting distance data
(green)
ERROR LED
POWER LED
configuration mode
(red)
idle / transmitting heartbeat
(red)
no error
(off)
error
(orange)
no power
(on)
power
(blue)
1. LED 1
2. LED 2
3. Error LED
4. Power LED
MOUNTING & WIRING
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, it is recommended to ground these wires.
max.
8 mm
For more information on existing parameters that can be configured,
see Application Note
“
LZR
®
-U920/U921 Protocol
“
(76.0019).
WIRE COLORS
FUNCTION
Power supply (10 – 35 VDC)
Red (+)
Black (-)
bare
Blue (+)
Blue/White (-)
Brown/White
Brown
GND
RS485B
RS485A
ISSD1 PIN 1*
ISSD1 PIN 2*