Mitsubishi Electric 600M Series Error SY0003: S/W illegal interrupt

CNC milling machine · taken from the manufacturer’s manual, pages cited

Error codeSY0003

The ladder process stopped abnormally due to a software interrupt. The manual's first action is: “Write down as much information as possible about the conditions in which the problem occurred, and contact the nearest service center.”

Model
Mitsubishi Electric 600M Series
Display shows
S/W illegal interrupt (SY0003)
Type
Error code
Source
Manual p. 466

What SY0003 means

S/W illegal interrupt p. 466

Common causes

  • The ladder process stopped abnormally. p. 466

What to do

  1. Write down as much information as possible about the conditions in which the problem occurred, and contact the nearest service center. p. 466

Before you service the product, read the safety instructions in the manual p. 4.

If SY0003 is still not resolved

  • contact service / dealer p. 5
    “Do not change the fixed cycle program without prior consent from the machine manufacturer.”
  • contact service / dealer p. 5
    “Do not turn OFF the NC a”
Open the manual at page 466 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SY0003; 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 Mitsubishi Electric. Found a mistake? Report an error.