Yaskawa FS100 Error 91: H A function error (conv_shift_data())

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

Alarm code91

H A function error (conv_shift_data()) indicates a setting error. The manual's first action is: “(1)Check the following settings. - Correct the job so that the target position data is within the motion range. (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
H A function error (conv_shift_data()) (91)
Type
Alarm code
Source
Manual p. 195

What 91 means

H A function error (conv_shift_data()) p. 195

Common causes

What to do

  1. (1)Check the following settings. - Correct the job so that the target position data is within the motion range. (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. 195

If 91 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. 195
    “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 195 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 91; 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.