2TLC172272M0201
Rev E
22
8
Maintenance
Warning!
The safety functions and the mechanics shall be tested regularly, at least once every year
to confirm that all the safety functions are working properly (EN 62061:2005).
Warning!
In case of breakdown or damage to the product, contact ABB Jokab Safety. Do not try to
repair the product. It might accidentally cause permanent damage, impairing the safety of the
device and in turn lead to serious personnel injuries.
Troubleshooting
LED on Adam
Expected causes of faults
Corrective actions
Lights red
Eva away from Adam
Move Eva closer to Adam.
Metal between Adam and Eva Remove the metal.
No light
Loss of power supply
Check +24 VDC / 0 V power supply
Lights green (but no
OSSD output detected)
Defect signal input to unit
Check the input or the unit before in the
safety circuit.
Lights green/red
(flashing)
No input (Eva in position with
Adam)
Check the unit before in the safety
circuit (make it active).
Fast flashing red
Fail-safe mode
1.
Power cycle
2.
Erase and reteach code
3.
Replace unit
Fast flashing green
At end of detection distance
Move Eva closer to Adam.