80
8008250/1F7Y/V4-0/2022-06 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM901
Subject to change without notice
11
TROUBLESHOOTING
11.3.2
Troubleshooting on receiver
Fig. 25: Troubleshooting on receiver
NOTE:
Loosening the 4 adjustment screws causes the receiver to be adjusted
incorrectly!
▸
New adjustment only possible at the factory!
LED: On when operation is uninterrupted
LED as status indicator for optics heating
– On continuously: Ambient temperature too high
– Blinks: Normal operation
– Off: Ambient temperature too low
LED: Communication to control unit (TD)
LED: Communication from control unit (RD)
LED: Blinks when the cell disk in the receiver rotates and receives chopper signal.
LED: Blinks when the motor of the cell disk rotates
Cable to sender
Outer plug-in connector
Inner plug-in connector
Cable to control unit
à
Adjustment screw: 4 x
á
Receiver housing
1
á
à
6
5
4
3
2
7
8
9
ß
