
Parameters 245
AI1 scaled
1
AI2 scaled
.
2
).
-
Activates the trim function and selects between direct and
proportional trimming (or a combination of both). With
trimming, it is possible to apply a corrective factor to the
drive reference (setpoint). The output after trimming is
available as parameter
See the control chain diagram on page
Off
The trim function is inactive.
0
Direct
The trim function is active. The trimming factor is relative
to the maximum speed, torque or frequency; the selection
between these is made by parameter
1
Proportional
The trim function is active. The trimming factor is relative
to the reference selected by parameter
.
2
Combined
The trim function is active. The trimming factor is a
combination of both
and
modes; the
proportions of each are defined by parameter
3
Selects whether trimming is used for correcting the speed,
torque or frequency reference.
Torque
Torque reference trimming.
1
Speed
Speed reference trimming.
2
Frequency
Frequency reference trimming.
3
Selects the signal source for the trim reference.
Not selected
None.
0
AI1 scaled
(see page
).
1
AI2 scaled
(see page
).
2
on page
-
When parameter
is set to
, defines the effect of direct and proportional
trim sources in the final trimming factor.
0.000 = 100% proportional
0.500 = 50% proportional, 50% direct
1.000 = 100% direct
0.000
0.000 … 1.000
Trim mix.
1 = 1
Defines a multiplier for the trimming factor. This value is
multiplied by the result of parameter
. Consequently, the result of the multiplication is
used to multiply the result of parameter
1.000
-100.000 … 100.000
Multiplier for trimming factor.
1 = 1
Selects the reference to be trimmed.
PID ref
PID setpoint.
1
No.
Name/Value
Description
Default
FbEq 16
ACS180 FW.book Page 245 Tuesday, March 9, 2021 2:25 PM