Yaskawa FS100 Error 21: An error occurred in RMS960 system call.

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

Alarm code21

An error occurred in RMS960 system call. 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
An error occurred in RMS960 system call. (21)
Type
Alarm code
Source
Manual p. 229

What 21 means

An error occurred in RMS960 system call. p. 229

Common causes

  • Software operation error occurred p. 229

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. 229

If 21 is still not resolved

  • (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. 229
    “(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 21; 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.