■ C3: Slip Compensation
■ C4: Torque Compensation
No.(Addr.) Name Description Setting Page
C3-01
(20FH)
<10> Default setting is determined by the control mode (A1-02).
<15> Default setting is determined by the control mode for motor 2 (E3-01).
Slip Compensation Gain
Sets the gain for the motor slip compensation function used for motor 1.
Default:
<10>
Min: 0.0
Max: 2.5
167
C3-02
(210H)
Slip Compensation Primary Delay
Time
Adjusts the slip compensation function delay time used for motor 1.
Default:
<10>
Min: 0 ms
Max: 10000 ms
168
C3-03
(211H)
Slip Compensation Limit
Sets an upper limit for the slip compensation function as a percentage of motor rated slip for
motor 1 (E2-02).
Default: 200%
Min: 0%
Max: 250%
168
C3-04
(212H)
Slip Compensation Selection
during Regeneration
0: Disabled.
1: Enabled above 6 Hz.
2: Enabled whenever slip compensation is possible.
Default: 0
Min: 0
Max: 2
168
C3-05
(213H)
Output Voltage Limit Operation
Selection
0: Disabled.
1: Enabled. Automatically decreases motor flux when output voltage saturation is reached.
Default: 0
Min: 0
Max: 1
169
C3-21
(33EH)
Motor 2 Slip Compensation Gain
Sets the slip compensation gain used for motor 2.
Default:
<15>
Min: 0.0
Max: 2.5
169
C3-22
(241H)
Motor 2 Slip Compensation
Primary Delay Time
Sets the slip compensation delay time used for motor 2.
Default:
<15>
Min: 0 ms
Max: 10000 ms
169
C3-23
(242H)
Motor 2 Slip Compensation Limit
Sets the upper limit for the slip compensation function for motor 2. Set as a percentage of the
motor rated slip (E4-02).
Default: 200%
Min: 0%
Max: 250%
169
C3-24
(243H)
Motor 2 Slip Compensation
Selection During Regeneration
0: Disabled.
1: Enabled above 6 Hz.
2: Enabled whenever slip compensation is possible.
Default: 0
Min: 0
Max: 2
170
No.(Addr.) Name Description Setting Page
C4-01
(215H)
Torque Compensation Gain
Sets the gain for the automatic torque (voltage) boost function and helps to produce better
starting torque. Used for motor 1.
Default:
<10>
Min: 0.00
Max: 2.50
170
C4-02
(216H)
Torque Compensation Primary
Delay Time 1
Sets the torque compensation filter time.
Default:
<16>
Min: 0 ms
Max: 60000 ms
170
C4-03
(217H)
Torque Compensation at Forward
Start
Sets torque compensation at forward start as a percentage of motor torque.
Default: 0.0%
Min: 0.0%
Max: 200.0%
171
C4-04
(218H)
Torque Compensation at Reverse
Start
Sets torque compensation at reverse start as a percentage of motor torque.
Default: 0.0%
Min: -200.0%
Max: 0.0%
171
C4-05
(219H)
Torque Compensation Time
Constant
Sets the time constant for torque compensation at forward start and reverse start (C4-03 and C4-
04).
Default: 10 ms
Min: 0 ms
Max: 200 ms
171
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