Allen Bradley PowerFlex 70, PowerFlex 700, PowerFlex 700L & PowerFlex 700S Drive
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Mar 09, 2024 1:16 pm
Cause : Pwr Brd Chksum1 comes when the checksum read from the EEPROM does not match the checksum that is calculated from the EEPROM data.
- Clear the fault or cycle power to the drive.
