Yaskawa FS100 Error 4012: MEMORY ERROR (LINK SERVOFLOAT)

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

Alarm code4012

MEMORY ERROR (LINK SERVOFLOAT) 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 link servo float condition file in maintenance mode, and then load the link servo float condition file saved in the external memory device.”

Model
Yaskawa FS100
Display shows
MEMORY ERROR (LINK SERVOFLOAT) (4012)
Type
Alarm code
Source
Manual p. 154

What 4012 means

MEMORY ERROR (LINK SERVOFLOAT) p. 154

Common causes

What to do

  1. (1)Reset the alarm. (2)If the alarm occurs again, initialize the link servo float condition file in maintenance mode, and then load the link servo float condition file saved in the external memory device. p. 154
  2. (1)Reset the alarm. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe. p. 154

If 4012 is still not resolved

  • (1)Reset the alarm. (2)If the alarm occurs again, initialize the link servo float condition file in maintenance mode, and then load the link servo float condition file saved in the external memory device. p. 154
    “(1)Reset the alarm. (2)If the alarm occurs again, initialize the link servo float condition file in maintenance mode, and then load the link servo float condition file saved in the external memory device.”
Open the manual at page 154 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4012; 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.