Mitsubishi Electric 600M Series Error PR0070: Arc end point deviation large

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

Error codePR0070

There is a significant deviation in the arc's start, end points, or center coordinates. The manual's first action is: “Check the numerical values of the addresses that specify the start and end points as well as the arc center in the program.”

Model
Mitsubishi Electric 600M Series
Display shows
Arc end point deviation large (PR0070)
Type
Error code
Source
Manual p. 479

What PR0070 means

Arc end point deviation large p. 479

Common causes

  • There is an error in the arc start and end points as well as in the arc center. p. 479

What to do

  1. Check the numerical values of the addresses that specify the start and end points as well as the arc center in the program. p. 479
  2. Check the "+" and "-" directions of the address numerical values. p. 479

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

If PR0070 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 PR0070; 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.