ABB ACS880-104

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