ABB ACH550 Error 27: CONFIG FILE

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

Fault code27

CONFIG FILE error indicates an internal configuration file has a problem. The manual's first action is: “Contact your local ABB sales representative.”

Model
ABB ACH550
Display shows
CONFIG FILE (27)
Type
Fault code
Source
Manual p. 26

What 27 means

CONFIG FILE p. 26

Common causes

  • Internal configuration file has an error. p. 26

What to do

  1. Contact your local ABB sales representative. p. 26

Before you service the product, read the safety instructions in the manual p. 2.

If 27 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 27; 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.