ABB ACS560, Firmware Manual

Page: 263 / 514

Parameters 263
31.24 Stall function Selects how the drive reacts to a 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 .
No action
No action None (stall supervision disabled). 0
Warning The drive generates an A780 Motor stall (Programmable
warning: 31.24 Stall function) 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. -
31.26 Stall speed limit Stall speed limit in rpm. See parameter 31.24 Stall function . 150.00 rpm
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
0.00…1000.00 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. -
No. Name/Value Description Def/FbEq16