AB 68 fault code meaning

Series: PowerFlex 700S Phase II

HiHp Bus CRC Er

AC drive

Meaning: (High Horse Power Only) Bus Communication CRC Error - too many Cycling Ring Checksum (CRC) errors have occurred in the communication Horse Power Fiber Optic Interface board, and bus. A fast power cycle may cause the 700S Main Control Board to attempt to communicate with the ASIC Board before the ASIC

Possible causes

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