ABB ACH550 Error 1007: PAR FBUSMISSING

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

Fault code1007

PAR FBUSMISSING occurs when fieldbus control parameters are set but communication protection selection is not active. The manual's first action is: “A parameter is set for fieldbus control (e.g. 1001 EXT1 COMMANDS = 10 (COMM)), but 9802 COMM PROT SEL = 0.”

Model
ABB ACH550
Display shows
PAR FBUSMISSING (1007)
Type
Fault code
Source
Manual p. 28

What 1007 means

PAR FBUSMISSING p. 28

Common causes

  • Parameter values are inconsistent. p. 28

What to do

  1. A parameter is set for fieldbus control (e.g. 1001 EXT1 COMMANDS = 10 (COMM)), but 9802 COMM PROT SEL = 0. p. 28

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

If 1007 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 1007; 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.