ABB ACS480 Troubleshooting Manual page 19

18 Fault tracing
Code
Fault / Aux. code
(hex)
6481 Task overload
6487 Stack overflow
64A1 Internal file load
64A4 Rating ID fault
64B1 Internal SSW fault
64B2 User set fault
64B3 Macro
parameterization error
64E1 Kernel overload
64B1 Fault reset
6581 Parameter system
6591 Backup/Restore
timeout
65A1 FBA A parameter
conflict
6681 EFB comm loss
Programmable fault:
Communication loss
action
Cause
Internal fault.
Internal fault.
File read error.
Rating ID load error.
Internal fault.
Loading of user parameter set
failed because
• requested set does not exist
• set is not compatible with
control program
• drive was switched off
during loading.
Macro parameterization failed,
eg. because parameter default
value that cannot be changed
has been attempted to write.
Operating system error.
A fault has been reset. The
cause of the fault no longer
exists and the fault reset has
been requested and
completed.
Parameter load or save failed.
During backup creating or
restoring operation a panel or
PC-tool has failed to
communicate with the drive as
part this operation.
The drive does not have a
functionality requested by
PLC, or requested functionality
has not been activated.
Communication break in
embedded fieldbus (EFB)
58.14
communication.
What to do
Reboot the control unit (using parameter
96.08 Control board boot) or by cycling
power. If the problem persists, contact
your local ABB representative
Reboot the control unit (using parameter
96.08 Control board boot) or by cycling
power. If the problem persists, contact
your local ABB representative
Reboot the control unit (using parameter
96.08 Control board boot) or by cycling
power. If the problem persists, contact
your local ABB representative
Contact your local ABB representative.
Reboot the control unit (using parameter
96.08 Control board boot) or by cycling
power. If the problem persists, contact
your local ABB representative.
Ensure that a valid user parameter set
exists. Reload if uncertain.
Reboot the control unit (using parameter
96.08 Control board boot) or by cycling
power. If the problem persists, contact
your local ABB representative.
Informative fault.
Try forcing a save using parameter
Parameter save manually. Retry.
Check panel or PC-tool communication
and if it is still in backup or restore state.
Check PLC programming.
Check settings of parameter groups
Fieldbus adapter (FBA)
settings.
Check the status of the fieldbus master
(online/offline/error etc.).
Check cable connections to the
EIA-485/X5 terminals 29, 30 and 31 on
the control unit.
96.07
50
and 51 FBA A