Fault code 918 in allen bradley PowerFlex 753 drive

Allen Bradley PowerFlex 753, PowerFlex 755, PowerFlex 755T & PowerFlex 755TS Drive

Last Post by click2electro 9 months ago

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click2electro

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Mar 14, 2024 12:09 pm

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Cause : Control Task Overrun comes when carrier frequency changes when passing through 7 Hz. In P40 [Mtr Option Cfg], set the PWM to 2 kHz or turn on the “PWM FreqLock” Bit 9. Or flash the drive to 8.001.

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