How do you reduce the pulse width waveform noise generated by the drive going out to the motor?

FA244129

01 April 2022

Issue:
Trying to reduce the pulse width waveform noise generated by the drive going out to the motor.

Product Line:
Altivar Machines, Altivar 61, Altivar 71

Environment:
All models

Cause:
Noise generated by switching frequency.

Resolution:
Try reducing the switching frequency parameter under 1.4 Motor control menu.
Make sure all the motor parameters, match the motor. 
Could turn the noise reduction to yes. 

 
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