AB F3 fault code meaning
AB / F3
Series: 1305
Power Loss Fault
AC drive
Meaning: DC bus voltage remained below 85% of nominal for longer than 0.500 sec.
Possible causes
Source: Allen-Bradley Bulletin 1305 User Manual Table 6.B Fault Descriptions P6-3~6-8
Series: PowerFlex 40
Power Loss
AC drive
Meaning: DC bus voltage remained below 85% of nominal.
Possible causes
Source: Allen-Bradley PowerFlex 40 User Manual 22B-UM001 Table 4.A Fault Types P4-3~4-5
Series: PowerFlex 400
Power Loss
AC drive
Meaning: The DC bus voltage remained Mon below the value set in parameter 186 [Power Loss Volts] for longer than the time specified in parameter 185 [Power Loss Time]. You can enable/disable this fault with parameter 238 [Fault Config 1] (page 2-28).
Possible causes
Source:
Series: PowerFlex 700H
Power Loss
AC drive
Meaning: The DC bus voltage remained Mon below the value set in parameter 186 [Power Loss Volts] for longer than the time specified in parameter 185 [Power Loss Time]. You can enable/disable this fault with parameter 238 [Fault Config 1] (page 2-28).
Possible causes
Source:
Series: PowerFlex Digital DC (700DC)
Power Failure
DC drive
Meaning: There is a fault in the 24V Control board supply - Pull the plug-in I/O terminal blocks out of the control the voltage is below the permitted value. In most cases the cause is in the external I/O wiring.
Possible causes
Source: