SICK ReLy OSSD1

8 Troubleshooting
8.1 Safety
DANGER
H
azard due to lack of effectiveness of the protective device
In the case of non-compliance, it is possible that the dangerous state of the machine
may not be stopped or not stopped in a timely manner.
b
Immediately shut the machine down if the behavior of the machine cannot be
clearly identified.
b
If a machine fault cannot be definitively determined or safely rectified, immediately
shut the machine down.
b
Secure the machine so that it cannot switch on unintentionally.
NOTE
A
dditional information on troubleshooting can be found at the responsible SICK subsid‐
iary.
8.2 Status indicator (LED)
Status indicator (LED)
T
able 6: Operational statuses
LED Status Possible cause
CH1
OGr
een
Voltage on I1
CH2
O Gr
een
Voltage on I2
8 TROUBLESHOOTING
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O P E R A T I N G I N S T R U C T I O N S | ReLy OSSD1 8020860/1FH0/2022-10-27 | SICK
Subject to change without notice