ABB ACS880 PCP, Firmware Manual

Page: 247 / 494

Parameters 247
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;
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. -
31.30 Overspeed trip
margin Defines, together with 30.11 Minimum speed and 30.12
Maximum speed , the maximum allowed speed of the
motor (overspeed protection). If actual speed ( 90.01 Motor
speed for control ) exceeds the speed limit defined by
parameter 30.11 or 30.12 by more than the value of this
parameter, the drive trips on the 7310 Overspeed fault.
WARNING! This function only supervises the
speed in DTC motor control mode. The function is
not effective in scalar motor control mode.
Example: If the maximum speed is 1420 rpm and speed
trip margin is 300 rpm, the drive trips at 1720 rpm.
500.00 rpm
0.00…10000.0 rpm Overspeed trip margin. See par.
46.01
No. Name/Value Description Def/
FbEq16
Speed ( 90.01 )
Time
30.12
30.11
31.30
Overspeed trip level
Overspeed trip level
31.30
0