Fault 66 in allen bradley PowerFlex 700S

Allen Bradley PowerFlex 70, PowerFlex 700, PowerFlex 700L & PowerFlex 700S Drive

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click2electro

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Mar 12, 2024 5:39 am

(@click2electro)

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Cause : HiHp Bus Com Dly comes when Bus Communication Time Delay - the processor has not received proper periodic feedback information.

Check fiber-optic connections between the Power Interface Circuit Board and Voltage Feedback Circuit Board.

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