ABB ACS880 Firmware Manual page 273

Primary control program
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No.
Name/Value
Fault/Event
Warning/Warning
Event/Event
No indication/No
indication
31.23
Wiring or earth fault
No action
Fault
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Description
Inputs
IN1
IN2
Running
Fault
5091 Safe torque
0
0
off
Faults
5091 Safe
0
1
torque off
Safe torque off 1 loss
Faults
5091 Safe
1
0
torque off
Safe torque off 2 loss
1
1
Inputs
Indication (running or stopped)
IN1
IN2
0
0
Warning
Warning
A5A0 Safe torque off
0
1
Warning
A5A0 Safe torque off
1
0
1
1
Inputs
Indication (running or stopped)
IN1
IN2
0
0
Event
B5A0 STO event
0
1
Event
B5A0 STO event
1
0
1
1
Inputs
Indication (running or stopped)
IN1
IN2
0
0
0
1
Fault
1
0
Fault
1
1
Selects how the drive reacts to incorrect input power and
motor cable connection (i.e. input power cable is connected to
drive motor connection).
Note: The protection must be disabled with drive/inverter
hardware supplied from a common DC bus.
No action taken (protection disabled).
The drive trips on fault
3181 Wiring or earth
Indication
Stopped
Event
B5A0 STO event
Event
B5A0 STO event
and
FA81
and fault
FA81 Safe
torque off 1 loss
Event
B5A0 STO event
and
FA82
and fault
FA82 Safe
torque off 2 loss
(Normal operation)
A5A0 Safe torque off
and fault
Safe torque off 1 loss
and fault
Safe torque off 2 loss
(Normal operation)
Event
B5A0 STO event
and fault
FA81 Safe
torque off 1 loss
and fault
FA82 Safe
torque off 2 loss
(Normal operation)
None
FA81 Safe torque off 1 loss
FA82 Safe torque off 2 loss
(Normal operation)
fault.
Parameters 273
Def/FbEq16
2
3
FA81
FA82
4
5
Fault;
No action
(95.20
b15)
0
1

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