ABB ACS880 Firmware Manual page 373

No. Name / Range /
Selection
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
31.30 Overspeed trip
margin
0.00 ... 10000.00
rpm
Description
Stall speed limit in rpm. See parameter
function.
Stall speed limit. For scaling, see parameter 46.1.
Stall frequency limit. See parameter
Note: Setting the limit below 10 Hz is not
recommended.
Stall frequency limit. For scaling, see parameter 46.2.
Stall time. See parameter
Stall time.
Defines, together with
Maximum speed, the maximum allowed speed of the
motor (overspeed protection). If
control or the estimated speed exceeds the speed limit
defined by parameter
value of this parameter, the drive trips on the
Overspeed.
Example: If the maximum speed is 1420 rpm and speed
trip margin is 300 rpm, the drive trips at 1720 rpm.
Speed ( 90.01 )
0
Overspeed trip margin. For scaling, see parameter 46.1.
31.24 Stall
31.24 Stall
31.24 Stall function.
30.11 Minimum speed
90.1 Motor speed for
30.11 or 30.12 by more than the
Overspeed trip level
( 31.30 )
( 31.30 )
Overspeed trip level
Parameters 373
Def / Type
FbEq 16b / 32b
150.00; 180.00 rpm
(95.20 b0) rpm /
real32
- / -
function. 15.00; 18.00 Hz (95.20
b0) Hz / real32
- / -
20 s / real32
1 = 1 s / 1 = 1 s
and 30.12 500.00 rpm / real32
7310
( 30.12 )
Time
( 30.11 )
- / -