Rockwell Automation PowerFlex 400 FRN 4.xx Error Codes: List of 26 Codes and Their Meaning

This is the list of fault codes the Rockwell Automation manual gives for the PowerFlex 400 FRN 4.xx PowerFlex 400 FRN 4.xx. Find your code below and open it for what the manual says about its causes and what to do.

Fault codes from p. 25

Code	What it means	Page
`F2`	Auxiliary Input(1)	p. 25
`F3`	Power Loss	p. 25
`F4`	UnderVoltage(1)	p. 25
`F5`	OverVoltage(1)	p. 25
`F6`	Motor Stalled(1)	p. 25
`F7`	Motor Overload(1)	p. 25
`F8`	Heatsink OverTemp(1)	p. 25
`F12`	HWI OverCurrent	p. 25
`F13`	Ground Fault	p. 25
`F15`	Load Loss	p. 25
`F29`	Analog Input Loss(1)	p. 25
`F38`	Auto Rstrt Ties	p. 25
`F39`	Phase V to Gnd	p. 25
`F40`	Phase W to Gnd	p. 25
`F41`	Phase UV Short	p. 25
`F42`	Phase UW Short	p. 25
`F43`	Phase VW Short	p. 25
`F48`	Params Detaulted	p. 25
`F63`	SW OverCurrent(1)	p. 25
`F64`	Drive Overload	p. 25
`F70`	Power Unit	p. 25
`F71`	Net Loss	p. 25
`F81`	Comm Loss	p. 25
`F94`	Function Loss	p. 25
`F100`	Parameter Checksum	p. 25
`F122`	IO Board Fault	p. 25

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with Rockwell Automation. Found a mistake? Report an error.