Yaskawa FS100 Error 4961: SERIAL ENC OSCILL DETECTED (SV)

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

Alarm code4961

A software operation error has occurred in the serial encoder oscillation detection. 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
SERIAL ENC OSCILL DETECTED (SV) (4961)
Type
Alarm code
Source
Manual p. 301

What 4961 means

SERIAL ENC OSCILL DETECTED (SV) 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 4961 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).”

This page summarises what the manufacturer’s manual says about 4961; 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.