ABB ACS550-01 / ACS550-U1 Error 4: SHORT CIRC

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

Fault code4

SHORT CIRC occurs due to fault current from a short-circuit in motor cable(s) or motor. The manual's first action is: “Check for and correct: • A short-circuit in the motor cable(s) or motor. • Supply disturbances.”

Model
ABB ACS550-01 / ACS550-U1
Display shows
SHORT CIRC (4)
Type
Fault code
Source
Manual p. 245

What 4 means

SHORT CIRC p. 261

Common causes

What to do

  1. Check for and correct: • A short-circuit in the motor cable(s) or motor. • Supply disturbances. p. 261

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

If 4 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 4; 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.