ABB ACH550 Error 203: DSP T3 OVERLOAD

AC drive · taken from the manufacturer’s manual, pages cited

Error code203

DSP T3 OVERLOAD indicates an overload condition in the DSP T3 component. The manual lists no action for this code.

Model
ABB ACH550
Display shows
DSP T3 OVERLOAD (203)
Type
Error code
Source
Manual p. 27

What 203 means

DSP T3 OVERLOAD p. 27

If 203 is still not resolved

  • contact the factory or your local Authorized Service Center for repair or replacement. p. 2
    “Never attempt to repair a malfunctioning ACH550; contact the factory or your local Authorized Service Center for repair or replacement.”

This page summarises what the manufacturer’s manual says about 203; 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.