ABB ACS550-01 / ACS550-U1 Error 1007: PAR FIELDBUS MISSING

ACS550-01/U1 drive · taken from the manufacturer’s manual, pages cited

Fault code1007

PAR FIELDBUS MISSING indicates a missing fieldbus connection when fieldbus control is enabled. The manual's first action is: “Check for and correct: • A parameter is set to fieldbus control (e.g. 1001 EXT1 COMMANDS = 10 (COMM)), but 9802 COMM PROT SEL = 0.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
PAR FIELDBUS MISSING (1007)
Type
Fault code
Source
Manual p. 246

What 1007 means

PAR FIELDBUS MISSING p. 265

Common causes

  • Parameter values are inconsistent. p. 265

What to do

  1. Check for and correct: • A parameter is set to fieldbus control (e.g. 1001 EXT1 COMMANDS = 10 (COMM)), but 9802 COMM PROT SEL = 0. p. 265

Before you service the product, read the safety instructions in the manual p. 6.

If 1007 is still not resolved

  • contact your local ABB representative for replacement p. 6
    “Never attempt to repair a malfunctioning drive; contact your local ABB representative for replacement.”
  • For more technical information, contact your local ABB representative. p. 7
    “For more technical information, contact your local ABB representative.”

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.