Mitsubishi Electric 600M Series Error SV0055: EM

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

Error codeSV0055

EM indicates that after an external emergency stop was input, the contactor cutoff command was not issued even after 30 seconds passed. The manual's first action is: “NR”

Model
Mitsubishi Electric 600M Series
Display shows
EM (SV0055)
Type
Error code
Source
Manual p. 470

What SV0055 means

EM p. 470

Common causes

  • After the external emergency stop was input, the contactor cutoff command was not issued even after 30 seconds passed. p. 470

What to do

  1. NR p. 470

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

If SV0055 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 470 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SV0055; 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.