Mitsubishi Electric 600M Series Error OPW0127: In emergency stop

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

Alarm codeOPW0127

Starting was attempted during an emergency stop condition. The manual's first action is: “Restart after canceling the emergency stop.”

Model
Mitsubishi Electric 600M Series
Display shows
In emergency stop (OPW0127)
Type
Alarm code
Source
Manual p. 502

What OPW0127 means

In emergency stop p. 502

Common causes

  • Starting was attempted during an emergency stop. p. 502

What to do

  1. Restart after canceling the emergency stop. p. 502

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

If OPW0127 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 OPW0127; 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.