Yaskawa FS100 Error 4201: SYSTEM ERROR (JOB)

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

Alarm code4201

A system error has occurred in the job operation. The manual's first action is: “(1)Reset the alarm, and then try again. (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
SYSTEM ERROR (JOB) (4201)
Type
Alarm code
Source
Manual p. 174

What 4201 means

SYSTEM ERROR (JOB) p. 174

Common causes

  • Software operation error occurred p. 174
  • Main CPU board failure p. 174

What to do

  1. (1)Reset the alarm, and then try again. (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. 174
  2. (1)Reset the alarm, and then try again. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe. p. 174

If 4201 is still not resolved

  • If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 174
    “If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure).”

This page summarises what the manufacturer’s manual says about 4201; 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.