7
Troubleshooting and fault elimination
Display elements
7
Troubleshooting and fault elimination
7.1
Display elements
The two LEDs at the front of the regenerative power supply module indicate the operating
status:
Pos.
130
Status
Description
p
green
red
on
off
The regenerative power supply module is connected to the mains voltage and is
ready for operation.
No faults.
off
on
Active fault
off
off
Mains voltage is switched off
Mains phase L2 or L3 failed
EDBMB9340 DE/EN/FR 9.0