Rockwell Automation PowerFlex 400 FRN 4.xx Error F122: IO Board Fault

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

Fault codeF122

IO Board Fault indicates a failure in the input/output board, requiring power cycle and potential drive replacement if unresolved. The manual lists no action for this code.

Model
Rockwell Automation PowerFlex 400 FRN 4.xx
Display shows
IO Board Fault (F122)
Type
Fault code
Source
Manual p. 25

What F122 means

IO Board Fault p. 25

Common causes

  • Cycle power. Replace drive if it cannot be cleared. p. 25

If F122 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 F122; 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.