Mitsubishi Electric 600M Series Error OPW0104: External interlock axis exists

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

Warning codeOPW0104

An external interlock function is active, and one axis has entered the interlocked state. The manual's first action is: “Cancel the interlock signal.”

Model
Mitsubishi Electric 600M Series
Display shows
External interlock axis exists (OPW0104)
Type
Warning code
Source
Manual p. 500

What OPW0104 means

External interlock axis exists p. 500

Common causes

  • The external interlock function has been validated and one of the axes has entered the interlock state. p. 500

What to do

  1. Cancel the interlock signal. p. 500

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

If OPW0104 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”

This page summarises what the manufacturer’s manual says about OPW0104; 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.