Lenze EVS9332xK - Manual (Page 397)

Troubleshooting and fault elimination
Troubleshooting
Status display via controller LEDs
9
9.2
9.2.1
l
9.2−1 EDSVS9332K EN 8.0−07/2013
9.2 Troubleshooting
A breakdown can be detected quickly via the LEDs at the controller or via the
status information at the keypad.
Analyse the error using the history buffer. The list of fault messages gives
you advice how to remove the fault. (
¶ 9.3−1)
9.2.1 Status display via controller LEDs
During operation the operating status of the controller is shown by 2 LEDs.
LED Operating status
Red  Green ‚
Off On Controller enabled
On On Mains switched on and automatic start
inhibited
Off Blinking
slowly Controller inhibited
Blinking
quickly Off Undervoltage or overvoltage
Blinking
slowly Off Fault active
Detecting breakdowns
Analysing errors