ABB ACS550-01 / ACS550-U1 Error 15: EXT FAULT 2

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

Fault code15

EXT FAULT 2 is triggered when the digital input defined for second external fault is active. The manual's first action is: “See parameter 3004 EXTERNAL FAULT 2.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
EXT FAULT 2 (15)
Type
Fault code
Source
Manual p. 245

What 15 means

EXT FAULT 2 p. 262

Common causes

  • Digital input defined to report second external fault is active. p. 262

What to do

  1. See parameter 3004 EXTERNAL FAULT 2. p. 262

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

If 15 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 245 All ACS550-01 / ACS550-U1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 15; 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.