Learning Advanced Features
Slip Compensation Operation Setting Details
Set dr.09 to 2 (Slip Compen) to carry out the slip compensation operation.
Set the capacity of the motor connected to the inverter.
Enter the number of poles from the motor rating plate.
Enter the number of rated rotations from the motor rating plate.
Enter the rated current from the motor rating plate.
Enter the measured current when the load on the motor axis is removed and
when the motor is operated at the rated frequency. If no-load current is difficult
to measure, enter a current equivalent to 30-50% of the rated motor current.
Enter the efficiency from the motor rating place.
Select load inertia based on motor inertia.
Less than 10 times motor inertia
More than 10 times motor inertia
=
−
×
120
=Rated slip frequency
=Rated frequency
=Number of the rated motor rotations
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