Mitsubishi Electric 600M Series Error PR0284: Overflow value

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

Error codePR0284

An integer value during processing exceeded -2^31, causing an overflow error. The manual's first action is: “Review the program's operation expression, and correct so that the operated integer value does not exceed -2^31 (2^31-1).”

Model
Mitsubishi Electric 600M Series
Display shows
Overflow value (PR0284)
Type
Error code
Source
Manual p. 484

What PR0284 means

Overflow value p. 484

Common causes

  • The integer value exceeded -2^31 during the operation process. p. 484

What to do

  1. Review the program's operation expression, and correct so that the operated integer value does not exceed -2^31 (2^31-1). p. 484

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

If PR0284 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 PR0284; 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.