ABB ACQ580 Firmware Manual page 350

346 Fault tracing
Code
Warning / Aux. code
(hex)
A8A2 RO toggle warning
A8B0 ABB Signal
supervision 1
(Editable message text)
Programmable warning:
32.06 Supervision 1
action
A8B1 ABB Signal
supervision 2
(Editable message text)
Programmable warning:
32.16 Supervision 2
action
A8B2 ABB Signal
supervision 3
(Editable message text)
Programmable warning:
32.26 Supervision 3
action
A8B3 ABB Signal
supervision 4
(Editable message text)
Programmable warning:
32.36 Supervision 4
action
A8B4 ABB Signal
supervision 5
(Editable message text)
Programmable warning:
32.46 Supervision 5
action
A8B5 ABB Signal
supervision 6
(Editable message text)
Programmable warning:
32.56 Supervision 6
action
A8BE ULC overload
warning
Programmable fault:
37.03 ULC overload
actions
Cause
The relay output is changing
states faster than
recommended, eg. if a fast
changing frequency signal is
connected to it. The relay
lifetime will be exceeded
shortly.
0001 Relay output 1
0002 Relay output 2
0003 Relay output 3
Warning generated by the
signal supervision function 1.
Warning generated by the
signal supervision function 2.
Warning generated by the
signal supervision function 3.
Warning generated by the
signal supervision function 4.
Warning generated by the
signal supervision function 5.
Warning generated by the
signal supervision function 6.
Selected signal has exceeded
the user overload curve.
What to do
Replace the signal connected to the
relay output source with a less
frequently changing signal.
Select a different signal with parameter
10.24 RO1 source.
Select a different signal with parameter
10.27 RO2 source.
Select a different signal with parameter
10.30 RO3 source.
Check the source of the warning
(parameter 32.07 Supervision 1
Check the source of the warning
(parameter 32.17 Supervision 2
Check the source of the warning
(parameter 32.27 Supervision 3
Check the source of the warning
(parameter 32.37 Supervision 4
Check the source of the warning
(parameter 32.47 Supervision 5
Check the source of the warning
(parameter 32.57 Supervision 6
Check for any operating conditions
increasing the monitored signal (for
example, the loading of the motor if the
torque or current is being monitored).
Check the definition of the load curve
(parameter group 37 User load
signal).
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