Yaskawa A1000, U1000, V1000 & V1000-4X Drive
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Mar 22, 2024 10:45 am
Cause : PWM Feedback Fault comes when faulty control board due to hardware issue in drive control card or power card.
• Turn off the power and check the connection between the control board and the drive.
• If the problem continues, replace the control board or the entire drive.
