ABB ACS550-01 / ACS550-U1 Error 1006: PAR EXT RO

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

Fault code1006

PAR EXT RO indicates inconsistent parameter values related to extension relay module configuration. The manual's first action is: “Check for the following: • Extension relay module not connected and • 1410...1412 RELAY OUTPUTS 4...6 have non-zero values.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
PAR EXT RO (1006)
Type
Fault code
Source
Manual p. 246

What 1006 means

PAR EXT RO p. 265

Common causes

  • Parameter values are inconsistent. p. 265

What to do

  1. Check for the following: • Extension relay module not connected and • 1410...1412 RELAY OUTPUTS 4...6 have non-zero values. p. 265

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

If 1006 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.”
Open the manual at page 246 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1006; 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.