Mitsubishi Electric 600M Series Error SYW0008: Ext board EMG stop: SV end off

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

Error codeSYW0008

An emergency stop occurred because the servo terminator or battery is not connected properly. The manual's first action is: “Check the connection status of the servo communication cable and connectors.”

Model
Mitsubishi Electric 600M Series
Display shows
Ext board EMG stop: SV end off (SYW0008)
Type
Error code
Source
Manual p. 496

What SYW0008 means

Ext board EMG stop: SV end off p. 496

Common causes

  • An emergency stop occurred because the servo terminator or battery is not connected properly. p. 496

What to do

  1. Check the connection status of the servo communication cable and connectors. p. 496

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

If SYW0008 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 496 All 600M Series error codes Manual details & download

This page summarises what the manufacturer’s manual says about SYW0008; 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.