ABB ACS880 Firmware Manual page 372

372 Parameters
No. Name / Range /
Selection
Event/Event
No indication/No
indication
31.23 Wiring or earth fault
No action
Fault
31.24 Stall function
No action
Warning
Fault
31.25 Stall current limit
0.0 ... 1600.0 %
Description
Inputs
IN1
0
0
1
1
Inputs
IN1
0
0
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
Selects how the drive reacts to a motor stall condition.
A stall condition is defined as follows:
• The drive exceeds the stall current limit
current limit), and
• the output frequency is below the level set by
parameter 31.27 Stall frequency limit
speed is below the level set by parameter
Stall speed limit, and
• the conditions above have been true longer than
the time set by parameter
None (stall supervision disabled).
The drive generates an
The drive trips on fault
Stall current limit in percent of the nominal current of
the motor. See parameter
Stall current limit.
Indication (running
or stopped)
IN2
0 Event B5A0 STO
event
1 Event B5A0 STO
event and fault
FA81 Safe torque
off 1 loss
0 Event B5A0 STO
event and fault
FA82 Safe torque
off 2 loss
1 (Normal operation)
Indication (running
or stopped)
IN2
0 None
1 Fault FA81 Safe
torque off 1 loss
0 Fault FA82 Safe
torque off 2 loss
1 (Normal operation)
3181 Wiring or earth fault.
(31.25 Stall
or the motor
31.28 Stall time.
A780 Motor stall.
7121 Motor stall.
31.24 Stall function.
Def / Type
FbEq 16b / 32b
4
5
Fault; No action
(95.20 b15) / uint16
0
1
Fault / uint16
31.26
0
1
2
200.0 % / real32
10 = 1 % / 10 = 1 %