Lenze EMB934x - Manual (Page 130)

Troubleshooting and fault elimination
Display elements
7
l
130 EDBMB9340 DE/EN/FR 12.0
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. Status Description
green red
1
on off l The regenerative power supply module is connected to the mains voltage and
is ready for operation.
l No faults.
off on Active fault
off off l Mains voltage is switched off
l Mains phase L2 or L3 failed