Table of Contents
Advertisement
Fault
code
Fault name
1
Overcurrent
2
Overvoltage
3
Earth fault
8
System fault
Table 15. Fault codes
Possible cause
Frequency converter has detected too
high a current (>4*I
N
sudden heavy load increase
short circuit in motor cables
unsuitable motor
The DC-link voltage has exceeded the
internal safety limit:
deceleration time is too short
high overvoltage peaks in mains
Current measurement has detected
extra leakage current at start:
insulation failure in cables or motor
component failure
faulty operation
44
) in the motor cable:
Correcting actions
Check loading.
Check motor size.
Check cables.
Increase the deceleration time
("Deceleration time 1" on
page 74 or "0,1" on page 90)
Check motor cables and motor
Reset the fault and restart.
If the fault re-occurs, contact
the distributor near to you.
NOTE! If fault F8 occurs, find
out the subcode of the fault
from the Fault History menu
under Id xxx!
31-00108—07
Hide quick links:
Advertisement
Table of Contents
