Yaskawa FS100 Error 4047: MEMORY ERROR (MACRO DEFINITION FILE)

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

Alarm code4047

MEMORY ERROR (MACRO DEFINITION FILE) indicates data error or main CPU board failure. The manual's first action is: “(1)Reset the alarm. (2)If the alarm occurs again, initialize the macro definition file in maintenance mode, and then load the macro definition file saved in the external memory device.”

Model
Yaskawa FS100
Display shows
MEMORY ERROR (MACRO DEFINITION FILE) (4047)
Type
Alarm code
Source
Manual p. 157

What 4047 means

MEMORY ERROR (MACRO DEFINITION FILE) p. 157

Common causes

What to do

  1. (1)Reset the alarm. (2)If the alarm occurs again, initialize the macro definition file in maintenance mode, and then load the macro definition file saved in the external memory device. p. 157
  2. (1)Reset the alarm. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe. p. 157

If 4047 is still not resolved

  • (1)Reset the alarm. (2)If the alarm occurs again, initialize the macro definition file in maintenance mode, and then load the macro definition file saved in the external memory device. p. 157
    “(1)Reset the alarm. (2)If the alarm occurs again, initialize the macro definition file in maintenance mode, and then load the macro definition file saved in the external memory device.”
Open the manual at page 157 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4047; 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.