
Parameters 285
Sets gain for slip compensation (in %) while drive is
operating in scalar control mode.
• A squirrel-cage motor slips under load. Increasing
the frequency as the motor torque increases
compensates for the slip.
=
.
0 = No slip compensation.
1...200 = Increasing slip compensation. 100% means
full slip compensation according to parameters
and
0
0...200 %
Slip compensation in %.
1 = 1%
Sets the frequency at which IR compensation (set by
parameter
) reaches 0 V. The
unit is % of motor nominal frequency.
IR compensation
When enabled, IR compensation provides an extra
voltage boost to the motor at low speeds. Use IR
compensation, for example, in applications that
require a high breakaway torque.
50.0
1.0...200.0 %
IR compensation maximum frequency in %.
1 = 1%
Calculates ripple voltage.
0.0 V
0.0…200.0 V
Voltage.
1 = 1 V
No.
Name/Value
Description
Default
FbEq 16
A
B
A = IR compensated
B = No compensation
f (Hz)
Motor voltage
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 ...