ABB ACS550-01 / ACS550-U1 Error 2006: AI1 LOSS

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

Fault code2006

Analog input 1 is lost, or value is less than the minimum setting. The manual's first action is: “Check: • Input source and connections. • Parameter that sets the minimum (3021). • Parameter that sets the alarm/fault operation (3001).”

Model
ABB ACS550-01 / ACS550-U1
Display shows
AI1 LOSS (2006)
Type
Fault code
Source
Manual p. 267

What 2006 means

AI1 LOSS p. 267

Common causes

  • Analog input 1 is lost, or value is less than the minimum setting. p. 267

What to do

  1. Check: • Input source and connections. • Parameter that sets the minimum (3021). • Parameter that sets the alarm/fault operation (3001). p. 267

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

If 2006 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 267 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 2006; 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.