ABB ACS550-01 / ACS550-U1 Error 3108: AR EXTERNAL FLT

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

Fault code3108

AR EXTERNAL FLT sets the automatic reset function for external faults on or off. The manual's first action is: “• 0 = DISABLE – Disables automatic reset. • 1 = ENABLE – Enables automatic reset. • Automatically resets the fault (EXT FAULT 1 or EXT FAULT 2) after the delay set by 3103 DELAY TIME, and the drive resumes normal operation.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
AR EXTERNAL FLT (3108)
Type
Fault code
Source
Manual p. 152

What 3108 means

AR EXTERNAL FLT p. 152

Common causes

  • Sets the automatic reset for external faults function on or off. p. 152

What to do

  1. • 0 = DISABLE – Disables automatic reset. • 1 = ENABLE – Enables automatic reset. • Automatically resets the fault (EXT FAULT 1 or EXT FAULT 2) after the delay set by 3103 DELAY TIME, and the drive resumes normal operation. p. 152

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

If 3108 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 152 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 3108; 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.