ABB ACH550 Error 2015: PFA INTERLOCK

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

Alarm code2015

The drive is warning that PFA interlocks are active, preventing it from starting any motor under current conditions. The manual's first action is: “Any motor (when Autochange is used), The speed regulated motor (when Autochange is not used).”

Model
ABB ACH550
Display shows
PFA INTERLOCK (2015)
Type
Alarm code
Source
Manual p. 30

What 2015 means

PFA INTERLOCK p. 30

Common causes

  • This alarm warns that the PFA interlocks are active, which means that the drive cannot start the following: p. 30

What to do

  1. Any motor (when Autochange is used), The speed regulated motor (when Autochange is not used). p. 30

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

If 2015 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.”
Open the manual at page 30 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 2015; 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.