Mitsubishi Electric 600M Series Error PR0251: Pattern rotation duplicated

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

Alarm codePR0251

A pattern rotation command was issued while another pattern rotation command was already active. The manual's first action is: “Check the program.”

Model
Mitsubishi Electric 600M Series
Display shows
Pattern rotation duplicated (PR0251)
Type
Alarm code
Source
Manual p. 483

What PR0251 means

Pattern rotation duplicated p. 483

Common causes

  • A pattern rotation command was issued during another pattern rotation command. p. 483

What to do

  1. Check the program. p. 483

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

If PR0251 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 483 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about PR0251; 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.