ABB ACS480 - Page 19

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