ABB ACH550 Error 29: EFB CONFIG FILE

AC drive · taken from the manufacturer’s manual, pages cited

Fault code29

EFB CONFIG FILE error happens when the embedded fieldbus configuration file cannot be read correctly. The manual lists no action for this code.

Model
ABB ACH550
Display shows
EFB CONFIG FILE (29)
Type
Fault code
Source
Manual p. 26

What 29 means

EFB CONFIG FILE p. 26

Common causes

  • Error in reading the configuration file for the embedded fieldbus. p. 26

If 29 is still not resolved

  • contact the factory or your local Authorized Service Center for repair or replacement. p. 2
    “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”

This page summarises what the manufacturer’s manual says about 29; 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 ABB. Found a mistake? Report an error.