ABB ACS880 Firmware Manual page 453

No. Name / Range /
Selection
46.21 At speed hysteresis
0.00 ... 30000.00
rpm
Description
Defines the "at setpoint" limits for speed control of the
drive.
When the absolute difference between reference
Speed reference act 7) and actual speed
speed for control) becomes smaller than half the value
of 46.21 At speed hysteresis, the drive is considered to
be "at setpoint".
This is indicated by bit 8 of
The bit switches off when the absolute difference
between reference and actual speed exceeds the value
of 46.21 At speed hysteresis.
Hysteresis
Drive at setpoint
( 06.11 bit 8 = 1)
Hysteresis
Limit for "at setpoint" indication in speed control. For
scaling, see parameter 46.1.
(90.1 Motor
6.11 Main status word.
90.01 (rpm)
22.87 + 46.21 (rpm)
22.87 + 0.5 x 46.21 (rpm)
22.87 (rpm)
22.87 - 0.5 x 46.21 (rpm)
22.87 - 46.21 (rpm)
0 (rpm)
Parameters 453
Def / Type
FbEq 16b / 32b
100.00 rpm / real32
(22.87
- / -