Rockwell Automation PowerFlex 400 FRN 4.xx Error F12: HWI OverCurrent

PowerFlex 400 FRN 4.xx · taken from the manufacturer’s manual, pages cited

Fault codeF12

HWI OverCurrent indicates excessive current due to programming issues, load, DC boost setting, or high brake volts. The manual lists no action for this code.

Model
Rockwell Automation PowerFlex 400 FRN 4.xx
Display shows
HWI OverCurrent (F12)
Type
Fault code
Source
Manual p. 25

What F12 means

HWI OverCurrent p. 25

Common causes

  • Check programming. Check for excess load, improper DC boost setting, DC brake volts set too high or other causes of excessive current. p. 25

If F12 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Rockwell Automation service.

Open the manual at page 25 All PowerFlex 400 FRN 4.xx error codes Manual details & download

This page summarises what the manufacturer’s manual says about F12; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Rockwell Automation. Found a mistake? Report an error.