ABB ACH580 Series - Page 71

ACH580 Installation, Operation and Maintenance Manual 71
ACH580-01 Installation
5081 Auxiliary fan broken An auxiliary cooling fan
(connected to the fan
connectors on the
control unit) is stuck or
disconnected.
Check the auxiliary code.
Check auxiliary fan(s) and
connection(s).
Replace fan if faulty.
Make sure the front cover of the drive
is in place and tightened.
If the commissioning of the drive
requires th the cover is off, activate
parameter 31.36 Aux fan fault bybass
within 2 min from control unit reboot to
temporarily suppress the fault.
Reboot the control unit (using
parameter 96.08 Control board boot)
or by cycling power.
0001 Auxiliary fan 1 broken.
0002 Auxiliary fan 2 broken.
5090 STO hardware failure STO hardware
diagnostics has
detected hardware
failure.
Contact your local ABB representative
for hardware replacement.
5091 Safe torque off
Programmable fault: 31.22
STO indication run/stop
Safe torque off function
is active, ie. safety
circuit signal(s)
connected to connector
STO is broken during
start or run.
Check safety circuit connections. For
more information, see chapter The
Safe torque off function in the
Hardware manual of the drive and
parameter 31.22 STO indication run/
stop.
Check the value of parameter 95.04
Control board supply.
5092 PU logic error Power unit memory has
cleared.
Contact your local ABB
representative.
5093 Rating ID mismatch The hardware of the
drive does not match
the information stored
in the memory. This
may occur eg. after a
firmware update.
Cycle the power to the drive. You may
have to be repeat this.
5094 Measurement circuit
temperature
Problem with internal
temperature
measurement of the
drive.
Contact your local ABB
representative.
5098 I/O communication loss Internal standard I/O
communication failure.
Try resetting the fault or reboot the
drive.
50A0 Fan Cooling fan stuck or
disconnected.
Check fan operation and connection.
Replace fan if faulty.
5682 Power unit lost Connection between
the drive control unit
and the power unit is
lost.
Check the connection between the
control unit and the power unit.
5691 Measurement circuit ADC Measurement circuit
fault.
Contact your local ABB
representative.
5692 PU board powerfail Power unit power
supply failure.
Contact your local ABB
representative.
Code
(hex)
Fault / Aux. code Cause What to do