ABB ACS880 - Page 669

What to doCause
Event name /
Aux. code
Code
(hex)
Check encoder settings (92 Encoder
1 configuration or 93 Encoder 2
configuration).
Encoder not configured.0004
Use parameter 91.10 Encoder
parameter refresh) to validate any
changes in the settings.
Check encoder status.Encoder stopped working.0005
Check the settings of parameters 31.32
Emergency ramp supervision and 31.33
Emergency ramp supervision delay.
Emergency stop did not finish within
expected time.
Emergency
ramp failed
73B0
Check the predefined ramp times
(23.11…23.19 for mode Off1, 23.23 for
mode Off3).
Check the settings of parameters 31.37
Ramp stop supervision and 31.38
Ramp stop supervision delay.
Ramp stop did not finish within
expected time.
Stop failed73B1
Check the predefined ramp times in
parameter group 23 Speed reference
ramp.
Without a dual-use license, the fault
limit is 598 Hz. Contact your local ABB
Maximum allowed output frequency
exceeded.
Overfrequency73F0
representative for dual-use licensing
information.
Check status of fieldbus
communication.
Cyclical communication between drive
and fieldbus adapter module A or
FBA A
communication
7510
See user documentation of fieldbus
interface.
between PLC and fieldbus adapter
module A is lost.
Check settings of parameter groups
50 Fieldbus adapter (FBA), 51 FBA A
settings, 52 FBA A data in and 53 FBA
A data out.
Check cable connections.
Check if communication master is able
to communicate.
Check status of fieldbus
communication.
Cyclical communication between drive
and fieldbus adapter module B or
FBA B
communication
7520
See user documentation of fieldbus
interface.
between PLC and fieldbus adapter
module B is lost.
Check settings of parameter group 50
Fieldbus adapter (FBA).
Check cable connections.
Check if communication master is able
to communicate.
Check status of other converter
(parameter group 6 Control and status
words).
DDCS (fiber optic) communication
between converters (for example, the
inverter unit and the supply unit) is
lost.
INU-LSU
comm loss
7580
Check settings of parameter group 60
DDCS communication. Check the
corresponding settings in the control
program of the other converter.
Check cable connections. If necessary,
replace cables.
Fault tracing 669