Yaskawa FS100 Error 29: Instruction prereading processing has not been completed normally.

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

Alarm code29

Instruction prereading processing has not been completed normally. 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
29
Type
Alarm code
Source
Manual p. 229

What 29 means

Instruction prereading processing has not been completed normally. 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 29 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 29; 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.