Mitsubishi Electric 600M Series Error SP003B: PMOH

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

Error codeSP003B

PMOH indicates overheating was detected in the IPM of the spindle drive's main circuit. The manual's first action is: “PR”

Model
Mitsubishi Electric 600M Series
Display shows
PMOH (SP003B)
Type
Error code
Source
Manual p. 472

What SP003B means

PMOH p. 472

Common causes

  • Overheating of the IPM used in the spindle drive's main circuit section was detected. p. 472

What to do

  1. PR p. 472

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

If SP003B 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 472 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SP003B; 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.