Fault tracing
105
Fault tracing
What this chapter contains
The chapter lists all alarm and fault messages including the possible cause and
corrective actions.
Safety
WARNING! Only qualified electricians are allowed to maintain the drive. Read the
safety instructions in chapter Safety on the first pages before you work on the drive.
Alarm and fault indications
An alarm or fault message on the panel display indicates abnormal drive status.
Using the information given in this chapter most alarm and fault causes can be
identified and corrected. If not, contact an ABB representative.
How to reset
The drive can be reset either by pressing the keypad key on the control panel,
through digital input, or by switching the supply voltage off for a while. When the fault
has been removed, the motor can be restarted.
Fault history
When a fault is detected, it is stored in the fault history. The latest faults are stored
together with a time stamp.
Parameters 0401 LAST FAULT, 0412 PREVIOUS FAULT 1 and 0413 PREVIOUS
FAULT 2 store the most recent faults. Parameters 0404...0409 show drive operation
data at the time the latest fault occurred.
To Next Page
Loading...
