ABB ACS880 Series, Firmware Manual

Page: 689 / 764

What to do Cause
Event name /
Aux. code Code
(hex)
Check the auxiliary code. The code
indicates which fan is to be replaced. A cooling fan has reached the end of
its estimated lifetime. Fan service
counter A8C0
0: Main cooling fan See parameters 5.41 and 5.42 .
1: Auxiliary cooling fan
2: Auxiliary cooling fan 2
3: Cabinet cooling fan
4: PCB compartment fan
Refer to the hardware manual of the
drive for fan replacement instructions.
Check the external device. Fault in external device 1. External
warning 1 A981
Check setting of parameter 31.1
External event 1 source .
Check the external device. Fault in external device 2. External
warning 2 A982
Check setting of parameter 31.3
External event 2 source .
Check the external device. Fault in external device 3. External
warning 3 A983
Check setting of parameter 31.5
External event 3 source .
Check the external device. Fault in external device 4. External
warning 4 A984
Check setting of parameter 31.7
External event 4 source .
Check the external device. Fault in external device 5. External
warning 5 A985
Check setting of parameter 31.9
External event 5 source .
Check status of other converter
(parameters
6.36 LSU Status Word and
6.39 Internal state machine LSU CW).
DDCS (fiber optic) communication
between converters (for example, the
inverter unit and the supply unit) is
lost. INU-LSU
comm loss AF80
Check settings of parameter group 60
DDCS communication . Check the Note that the inverter unit will
continue operating based on the
corresponding settings in the control
program of the other converter.
status information that was last
received from the other converter.
Check cable connections. If necessary,
replace cables.
The auxiliary code specifies the
original warning code in the supply The supply unit (or other converter)
has generated a warning. Line side unit
warning AF85
unit control program. See section
Auxiliary codes for line-side converter
warnings (page 697)
.
Informative warning. See section
Process PID control , and parameters
40.41 … 40.48 .
The drive is entering sleep mode. Process PID
sleep mode AF8C
Check the auxiliary code (format XXXX
YYYY). “YYYY” indicates the problem
(see actions for each code below). The speed controller autotune routine
did not complete successfully. Speed
controller
autotuning AF90
Repeat autotune until successful. The drive was stopped before the
autotune routine finished. 0000
Make sure the prerequisites of the
autotune run are fulfilled. See The drive was started but was not
ready to follow the autotune
command. 0001
section Speed controller
autotune (page 87) .
Fault tracing 689