What to doCauseFault / Aux.
code aux code
visible only on
assistant con-
trol panel and
drive com-
poser))
Code
(hex)
SSW runs in partial functionality
mode.
A fatal error in the power-
up phase of System Soft-
ware (SSW).
Internal SSW
fault
64B1
5 - Initializing WoRm volumes failed1 - Starting OS time tick failed
6 - Loading FPGA configuration failed2 - Creating system tasks failed
7 - Loading application program failed3 - Initializing file system failed
4 - Checking file system failed
Make sure a valid user parameter
set exists. Reload if uncertain.
Loading user parameter
set failed.
User set fault64B2
Macro parameterization
failed, eg. Parameter de-
fault value that cannot be
changed has been attemp-
ted to write.
Macro paramet-
erization error
64B3
Reboot the control unit using para-
meter 96.08 Control board boot or
by cycling power. If the problem
persists, contact ABB.
Operating system error.
Note: This fault cannot be
reset.
Kernel overload64E1
Try forcing a save using parameter
96.07 Parameter save manually.
Parameter load or save
failed.
Parameter sys-
tem
6581
Check panel or PC-tool communica-
tion and if it is still in backup or re-
store state.
During backup creating or
restoring operation a
panel or PC-tool has failed
to communicate with the
drive as part of this opera-
tion.
Backup/Restore
timeout
6591
Check PLC programming.
Check parameter groups 50 Field-
bus adapter (FBA) and 51 FBA A
settings.
Requested functionality is
not activated.
FBA A parameter
conflict
65A1
Diagnostics 161
EN
HI
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