ABB ACS880 Firmware Manual page 274

274 Parameters
No. Name/Value
31.24 Stall function
No action
Warning
Fault
31.25 Stall current limit
0.0 ... 1600.0%
31.26 Stall speed limit
0.00 ... 10000.00
rpm
31.27 Stall frequency limit
0.00 ... 500.00 Hz
31.28 Stall time
0 ... 3600 s
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Description
Selects how the drive reacts to a motor stall condition.
A stall condition is defined as follows:
• The drive exceeds the stall current limit
limit), and
• the output frequency is below the level set by parameter
31.27 Stall frequency limit
level set by parameter 31.26 Stall speed
• the conditions above have been true longer than the time
set by parameter 31.28 Stall
None (stall supervision disabled).
The drive generates an A780 Motor stall
The drive trips on fault 7121 Motor
Stall current limit in percent of the nominal current of the
motor. See parameter 31.24 Stall
Stall current limit.
Stall speed limit in rpm. See parameter
Stall speed limit.
Stall frequency limit. See parameter
Note: Setting the limit below 10 Hz is not recommended.
Stall frequency limit.
Stall time. See parameter
Stall time.
(31.25 Stall current
or the motor speed is below the
limit, and
time.
warning.
stall.
function.
31.24 Stall function.
31.24 Stall function.
31.24 Stall function.
Def/FbEq16
Fault
0
1
2
200.0%
10 = 1%
150.00 rpm;
180.00 rpm
(95.20 b0)
See par.
46.01
15.00 Hz;
18.00 Hz
(95.20 b0)
See par.
46.02
20 s
1 = 1 s