Mitsubishi Electric 600M Series Error PR0301: Variable name duplicated

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

Error codePR0301

The variable name has been duplicated in the program. The manual's first action is: “Correct the program so that the name is not duplicated.”

Model
Mitsubishi Electric 600M Series
Display shows
Variable name duplicated (PR0301)
Type
Error code
Source
Manual p. 484

What PR0301 means

Variable name duplicated p. 484

Common causes

  • The name of the variable has been duplicated. p. 484

What to do

  1. Correct the program so that the name is not duplicated. p. 484

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

If PR0301 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 PR0301; 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.