What to doCause
Event name /
Aux. code
Code
(hex)
configuration). “ZZZZ” indicates the
problem (see actions for each code
below).
Check load gear settings (86.14 and
86.15).
Load gear definition invalid or
outside limits.
0001
Check load gear settings (86.18 and
86.19).
Feed constant definition invalid or
outside limits.
0002
Check encoder status.Encoder stopped working.0003
Check for slippage between encoder
and motor.
Encoder drift detected.0004
Check status of fieldbus
communication.
Cyclical communication between drive
and fieldbus adapter module A or
FBA A
communication
A7C1
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 communication connections
between adapter and drive.
Communication problem between
adapter and drive.
0002
Check communication connections
between adapter and PLC. Stop
Communication problem between
adapter and PLC or parameters
0003
using parameter 51.27 FBA A par
refresh to refresh parameters.
refreshed using the parameter 51.27
FBA A par refresh.
Check fieldbus communication
adapter.
Lost communication with fieldbus
communication adapter.
0004
Contact your local ABB
representative.
Unknown internal issues.Other aux code value
Check status of fieldbus
communication.
Cyclical communication between drive
and fieldbus adapter module B or
FBA B
communication
A7C2
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 communication connections
between adapter and drive.
Communication problem between
adapter and drive.
0002
Check communication connections
between adapter and PLC. Stop
Communication problem between
adapter and PLC or parameters
0003
using parameter 51.27 FBA A par
refresh to refresh parameters.
refreshed using the parameter 51.27
FBA A par refresh.
Check fieldbus communication
adapter.
Lost communication with fieldbus
communication adapter.
0004
Contact your local ABB
representative.
Unknown internal issues.Other aux code value
Fault tracing 583