
160 Parameters
25
Speed controller settings.
See the control chain diagram on page
Displays the speed controller output that is
transferred to the torque controller. See the control
chain diagram on page
This parameter is read-only.
-
-1600.0…1600.0%
Limited speed controller output torque.
See par.
Defines the proportional gain (K
p
) of the speed
controller. Too high a gain may cause speed
oscillation. The figure below shows the speed
controller output after an error step when the error
remains constant.
5.00
If gain is set to 1, a 10% change in error value
(reference - actual value) causes the speed controller
output to change by 10%, ie. the output value is input
× gain.
0.00 …250.00
Proportional gain for speed controller.
100 = 1
No.
Name/Value
Description
Default
FbEq 16
Gain = K
p
= 1
T
I
= Integration time = 0
T
D
= Derivation time = 0
%
Controller
output =
K
p
× e
Time
e = Error value
Controller output
Error value
Summary of Contents for ACS280
Page 1: ... ABB MACHINERY DRIVES ACS280 coldplate drives Firmware manual ...
Page 4: ......
Page 10: ...10 ...
Page 16: ...16 Control panel ...
Page 20: ...20 Start up ID run and use ...
Page 24: ...24 Default control connection ...
Page 88: ...88 Program features ...
Page 298: ...298 Parameters ...