Yaskawa FS100 Error 4963: BRAKE RELEASE ERROR (SERVO)

Yaskawa FS100 · taken from the manufacturer’s manual, pages cited

Alarm code4963

A software operation error occurred in the servo system. The manual's first action is: “(1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure).”

Model
Yaskawa FS100
Display shows
BRAKE RELEASE ERROR (SERVO) (4963)
Type
Alarm code
Source
Manual p. 301

What 4963 means

BRAKE RELEASE ERROR (SERVO) p. 301

Common causes

  • Software operation error occurred p. 301

What to do

  1. (1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 301

If 4963 is still not resolved

  • (1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 301
    “(1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure).”
Open the manual at page 301 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4963; 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 Yaskawa. Found a mistake? Report an error.