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Motor Slip Compensation: C3
User parameters for slip compensation are shown in the following table.
Parameter
Number
C3-01
C3-02
C3-03
C3-04
C3-05
* The display shows the factory settings for Open Loop Vector. Default settings will change in accordance with the control mode.
-24
5
Name
Description
Display
Slip
This parameter is used to
Compensation
increase motor speed to
Gain
account for motor slip by
boosting the output
frequency. If the speed is
lower than the frequency
reference, increase C3-01. If
the speed is higher than the
frequency reference, decrease
C3-01.
Slip Comp
Note: Adjustment is not
Gain
normally required. When
operating in Open Loop
Vector, this parameter
works as a function to set
the proper amount of
gain.
Slip
This parameter adjusts the
Compensation
filter on the output of the slip
Primary
compensation function.
Delay Time
Increase to add stability,
Slip Comp
decrease to improve response.
Time
Slip
This parameter sets the upper
Compensation
limit for the slip compensation
Limit
function. It is set as a
percentage of motor rated slip
Slip Comp
(E2-02).
Limit
Slip
Determines whether slip
Compensation
compensation is enabled or
Selection
disabled during regenerative
During
operation.
Regeneration
0: Disabled
Slip Comp
1: Enabled
Regen
Output
Determines if the motor
Voltage Limit
magnetic flux is automatically
Operation
decreased when output
Selection
voltage saturation occurs.
0: Disabled
V/f Slip Cmp
1: Enabled
Sel
Control Methods
Change
Setting
Factory
V/f
during
Range
Setting
V/f
with
Operation
PG
0.0
to
1.0*
Yes
A
No
2.5
0
to
200ms*
No
A
No
10000
0
to
200%
No
A
No
250
0 or 1
0
No
A
No
0 or 1
0*
No
No
No
Open
Open
MODBUS
Loop
Flux
Loop
Register
Vector
Vector
Vector
1
2
A
A
A
20FH
A
No
No
210H
A
No
No
211H
A
No
No
212H
A
A
A
213H
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