ABB ACS480 Troubleshooting Manual page 22

Code
Fault / Aux. code
(hex)
80B1 Signal supervision 2
(Editable message text)
Programmable fault:
32.16 Supervision 2 action
80B2 Signal supervision 3
(Editable message text)
Programmable fault:
32.26 Supervision 3 action
80B3 Signal supervision 4
(Editable message text)
Programmable fault:
32.36 Supervision 4 action
80B4 Signal supervision 5
(Editable message text)
Programmable fault:
32.46 Supervision 5 action
80B5 Signal supervision 6
(Editable message text)
Programmable fault:
32.56 Supervision 6 action
9081 External fault 1
(Editable message text)
Programmable fault:
External event 1 source
31.02 External event 1
type
9082 External fault 2
(Editable message text)
Programmable fault:
External event 2 source
31.04 External event 2
type
9083 External fault 3
(Editable message text)
Programmable fault:
External event 3 source
31.06 External event 3
type
9084 External fault 4
(Editable message text)
Programmable fault:
External event 4 source
31.08 External event 4
type
9085 External fault 5
(Editable message text)
Programmable fault:
External event 5 source
31.10 External event 5
type
FA81 Safe torque off 1
FA82 Safe torque off 2
Cause
Fault generated by the signal
supervision function 2.
Fault generated by the signal
supervision function 3.
Fault generated by the signal
supervision function 4.
Fault generated by the signal
supervision function 5.
Fault generated by the signal
supervision function 6.
Fault in external device 1.
31.01
Fault in external device 2.
31.03
Fault in external device 3.
31.05
Fault in external device 4.
31.07
Fault in external device 5.
31.09
Safe torque off function is
active, ie. STO circuit 1 is
broken.
Safe torque off function is
active, ie. STO circuit 2 is
broken.
Fault tracing 21
What to do
Check the source of the fault (parameter
32.17 Supervision 2 signal).
Check the source of the fault (parameter
32.27 Supervision 3 signal).
Check the source of the fault (parameter
32.37 Supervision 4 signal).
Check the source of the fault (parameter
32.47 Supervision 5 signal).
Check the source of the fault (parameter
32.57 Supervision 6 signal).
Check the external device.
Check setting of parameter
External event 1 source.
Check the external device.
Check setting of parameter
External event 2 source.
Check the external device.
Check setting of parameter
External event 3 source.
Check the external device.
Check setting of parameter
External event 4 source.
Check the external device.
Check setting of parameter
External event 5 source.
Check safety circuit connections. For
more information, see chapter The Safe
torque off function in the Hardware
manual of the drive and description of
parameter 31.22 STO indication run/stop
(page 244).
Check the value of parameter
Control board supply.
31.01
31.03
31.05
31.07
31.09
95.04