No.

(Hex.)

Name

Description

Default

(Range)

C3-01

(020F)

RUN

Slip Compensation Gain

Sets the gain for the slip compensation function. Usually it is not necessary to change this setting.

Determined by A1-02

(0.0 - 2.5)

Note:
  • When A1-02 = 4 [AOLV], you cannot change the setting while the drive is running.

  • Correctly set these parameters before you change the slip compensation gain:

    • E2-01 [Motor Rated Current (FLA)]

    • E2-02 [Motor Rated Slip]

    • E2-03 [Motor No-Load Current]

  • When A1-02 = 3 [Closed Loop Vector], the slip compensation gain becomes the motor temperature compensation gain. When the motor temperature increases, the motor internal constant changes and increases the slip. When you set this parameter, the drive adjusts the slip with the increase in temperature. Adjust this parameter in these conditions: When the setting value increases, the compensation also increases:

    • The drive is doing torque control.

    • There are torque limits.

    • Output torque changes when the temperature changes.

Adjust this parameter as follows if necessary:

  • If the motor speed is slower than the frequency reference, increase C3-01 in 0.1-unit increments.

  • If the motor speed is faster than the frequency reference, decrease C3-01 in 0.1-unit increments.