What to doCauseFault / Aux.
code aux code
visible only on
assistant con-
trol panel and
drive com-
poser))
Code
(hex)
Contact ABB.Duplicated measurements
are beyond limits.
Redundant
measurement
5095
Contact your local ABB representat-
ive.
Excessive hardware tem-
perature.
Overtemperat-
ure hw
5096
Try resetting the fault or cycle the
power to the drive.
Communication failure to
standard I/O.
I/O communica-
tion loss
5098
Check connections and parameter
95.04 Control board supply.
Communication errors
between drive control unit
and power unit.
PU communica-
tion
5681
Check connections.Connection lost between
drive control unit and
power unit.
Power unit lost5682
Contact ABB.Internal communication
error.
PU communica-
tion internal
5690
Contact ABB.Measurement circuit fault.Measurement
circuit ADC
5691
Contact ABB.Power unit power supply
failure.
PU board power-
fail
5692
Contact ABB.Measurement circuit fault.Measurement
circuit DFF
5693
Configure the power units.Configured power units
not found.
Reduced run5695
Check feedback signal from char-
ging system
Charging feedback signal
missing.
Charging feed-
back
5697
Check the logic and software com-
patibility.
The power unit logic gen-
erated a fault which is not
known by software.
Unknown PU
fault
5698
Check fan operation and connec-
tion.
Replace fan if faulty.
Cooling fan stuck or dis-
connected.
Fan50A0
Reboot the control unit with para-
meter 96.08 Control board boot or
by cycling power. If the problem
persists, contact ABB.
Firmware and FPGA ver-
sions are incompatible.
FPGA version in-
compatible
6181
Diagnostics 159
EN
HI