AB F40 fault code meaning
AB / F40
Series: 1305
Phase W Fault
AC drive
Meaning: A phase to ground fault has been detected in this phase.
Possible causes
Source: Allen-Bradley Bulletin 1305 User Manual Table 6.B Fault Descriptions P6-3~6-8
Series: PowerFlex 40
Phase W to Gnd
AC drive
Meaning: A phase to ground fault has been detected between the drive and motor in this phase.
Possible causes
Source: Allen-Bradley PowerFlex 40 User Manual 22B-UM001 Table 4.A Fault Types P4-3~4-5
Series: PowerFlex 400
W phase ground fault
AC drive
Meaning:
Possible causes
Source: