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n8-37: HFI Voltage Amplitude Level

No.

(Hex.)

Name

Description

Default

(Range)

n8-37

(0564)

Expert

HFI Voltage Amplitude Level

Sets the high frequency injection amplitude as a percentage where 200 V = 100% for 200 V class drives and 400 V = 100% for a 400 V class drives. Usually it is not necessary to change this setting.

20.0%

(0.0 - 50.0%)

Note:
  • Set n8-35 = 1 [Initial Pole Detection Method = High Frequency Injection] or n8-57 = 1 [HFI Overlap Selection = Enabled] to enable this parameter.

  • The drive automatically calculates this value when High Frequency Injection Auto-Tuning completes successfully.