ABB ACH580 Series Installation, Operation And Maintenance Manual page 61

ACH580 Ultra-Low Harmonic Drives Installation, Operation and Maintenance Manual
Fault messages
Code
(hex)
1080
1081
2310
2330
Fault / Aux. code
Backup/Restore timeout
Rating ID fault
Overcurrent
Earth leakage
Programmable fault: 31.20
Earth fault
Cause
Panel or PC tool has Request backup or restore again.
failed to communicate
with the drive when
backup was being
made or restored.
Drive software has not Reset the fault to make the drive try to
been able to read the reread the rating ID.
rating ID of the drive.
If the fault reappears, cycle the power
to the drive. You may have to be
repeat this. If the fault persists,
contact your local ABB representative.
Output current has Check motor load.
exceeded internal fault
Check acceleration times in
limit.
parameter group 23 Speed reference
In addition to an actual ramp (speed control) or 28 Frequency
overcurrent situation, reference chain (frequency control).
this fault may also be Also check parameters 46.01 Speed
caused by an earth scaling, 46.02 Frequency scaling and
fault or supply phase 46.03 Torque scaling.
loss.
Check motor and motor cable
(including phasing and delta/star
connection).
Check there are no contactors
opening and closing in motor cable.
Check that the start-up data in
parameter group 99 corresponds to
the motor rating plate.
Check that there are no power factor
correction capacitors or surge
absorbers in motor cable.
Check for an earth fault in motor or
motor cables by measuring the
insulation resistances of motor and
motor cable. See chapter Electrical
installation, section Checking the
insulation of the assembly in the
Hardware manual of the drive.
Drive has detected load Check there are no power factor
unbalance typically due correction capacitors or surge
to earth fault in motor absorbers in motor cable.
or motor cable.
Check for an earth fault in motor or
motor cables by measuring the
insulation resistances of motor and
motor cable.
Try running the motor in scalar control
mode if allowed. (See parameter
99.04 Motor control mode.)
If no earth fault can be detected,
contact your local ABB representative.
ACH580 Ultra-Low Harmonic Drives Installation
61
What to do