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n3-21: HSB Current Suppression Level

No.

(Hex.)

Name

Description

Default

(Range)

n3-21

(0579)

HSB Current Suppression Level

Sets the upper limit of the current that is suppressed at the time of overexcitation deceleration as a percentage of the drive rated current.

100%

(0 - 150%)

If flux saturation during Overexcitation Deceleration makes the motor current become more than the value set in n3-21, the drive will automatically decrease the overexcitation gain. If oC [Overcurrent], oL1 [Motor Overload], or oL2 [Drive Overload] occur during overexcitation deceleration, decrease the setting value.

If repetitive or long overexcitation deceleration cause the motor to overheat, decrease the setting value.