8
Troubleshooting
8.1
Safety
DANGER
Hazard 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 put the machine out of operation if the behavior of the machine can‐
not be clearly identified.
b
Immediately put the machine out of operation if you cannot clearly identify or allo‐
cate the fault and if you cannot safely remedy the fault.
b
Secure the machine such that it cannot be switched on unintentionally.
DANGER
Hazard due to unexpected starting of the machine
b
When any work is taking place, use the protective device to secure the machine or
to ensure that the machine is not switched on unintentionally.
DANGER
Hazard 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
Do not carry out any repairs on the device components.
b
Do not make any modifications to or manipulate the device components.
b
Apart from during the procedures described in this document, the device compo‐
nents must not be opened.
NOTE
If you cannot remedy the fault with the help of the information provided in this chapter,
please contact your respective SICK subsidiary.
8.2
Diagnostic LEDs
8.2.1
Fault indicators during teach-in
DIAG light emitting
diode (red, 4 Hz)
STATUS light emitting
diodes (green, 4 Hz)
Cause
Flashes three
times
Flashes once
A universally coded actuator is to be taught in.
This is not possible.
Flashes three
times
Flashes twice
An actuator that has already been taught in is
to be taught in again. This is not possible.
Flashes three
times
Flashes three
times
The actuator was moved outside of the scan‐
ning range (RFID signal interrupted).
Flashes three
times
Flashes four times 8 actuators have been taught in. No further
teach-in processes are possible.
Flashes three
times
Flashes five times The safety locking device is permanently
coded. No further teach-in processes are pos‐
sible.
Table 6: Fault indicators during teach-in
TROUBLESHOOTING
8
8019972/2016-07-19 | SICK
O P E R A T I N G I N S T R U C T I O N S | TR10 Lock
27
Subject to change without notice