Mitsubishi Electric 600M Series Error SP0073: Pwr sply over regeneration

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

Error codeSP0073

Pwr sply over regeneration means regenerative capacity limit of the power supply was exceeded. The manual's first action is: “PR (Note)”

Model
Mitsubishi Electric 600M Series
Display shows
Pwr sply over regeneration (SP0073)
Type
Error code
Source
Manual p. 473

What SP0073 means

Pwr sply over regeneration p. 473

Common causes

  • The regenerative capacity limit of the power supply was exceeded. p. 473

What to do

  1. PR (Note) p. 473

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

If SP0073 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 473 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SP0073; 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.