ABB ACH550 Error 1001: PAR PFAREFNG

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

Error code1001

PAR PFAREFNG happens when the parameter values conflict, specifically when minimum frequency is negative while PFA is enabled. The manual's first action is: “Check for the following: • 2007 MINIMUM FREQ is negative, when 8123 PFA ENABLE is active.”

Model
ABB ACH550
Display shows
PAR PFAREFNG (1001)
Type
Error code
Source
Manual p. 27

What 1001 means

PAR PFAREFNG p. 27

Common causes

  • Parameter values are inconsistent. p. 27

What to do

  1. Check for the following: • 2007 MINIMUM FREQ is negative, when 8123 PFA ENABLE is active. p. 27

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

If 1001 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 27 All ACH550 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1001; 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.