ABB Eden DYN - Maintenance; Troubleshooting

2TLC172271M0201 Rev D 25
8 Maintenance
Warning! The safety functions and the mechanics must 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
+24 VDC short to pin-2
(no dynamic signal)
Check the dynamic input and cabling
No light
Loss of power supply
Check +24 VDC / 0 VDC power supply
Lights green (but no
dynamic output
detected)
Defect dynamic signal
input to unit
Check the dynamic input or the unit
before in the safety circuit.
Lights green/red
(flashing)
No dynamic 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.
Warning! Never bypass the safety circuit using Tina 1A or any other solution. Always replace a
defect unit with a new one.