Mitsubishi Electric 600M Series Error OPW0131: Overheat

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

Alarm codeOPW0131

The internal temperature of the NC or operation board has exceeded safe limits due to overheating. The manual's first action is: “Cooling measures are required. Turn OFF the NC power, or lower the temperature with an air conditioner, etc.”

Model
Mitsubishi Electric 600M Series
Display shows
Overheat (OPW0131)
Type
Alarm code
Source
Manual p. 502

What OPW0131 means

Overheat p. 502

Common causes

  • The NC or operation board temperature has risen above the specified range. p. 502

What to do

  1. Cooling measures are required. Turn OFF the NC power, or lower the temperature with an air conditioner, etc. p. 502

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

If OPW0131 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 502 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about OPW0131; 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.