AB F104 fault code meaning

AB / F104

Series: PowerFlex 700H

PwrBrd Chksum

AC drive

Meaning: The checksum read from the 1. EEPROM does not match the 2. C checksum calculated from the EEPROM data. See Table 3.U, “Device Change (F44), Device Added (F45), I/O Option Board Removed (F65), Power Board Checksum (F104), New I/O Option Board (F107) and I/O Option Board Change (F120) Fault Subcodes,” on page 16 for more information on this fault.

Possible causes

Source:

Series: PowerFlex 700L(700S second-generation control)

700L HW Disable1

AC drive

Meaning: Hardware disable asserted on 700L power structure.

Possible causes

Source: Allen-Bradley PowerFlex 700L Liquid-Cooled Drive User Manual 20L-UM001 Table 6.B/6.C