Yaskawa FS100 Error 1674: CTRL LAW SWITCHING ORDER ERROR (SV)

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

Alarm code1674

The servo control board has failed. The manual's first action is: “(1)Turn the power OFF then back ON. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe.”

Model
Yaskawa FS100
Display shows
CTRL LAW SWITCHING ORDER ERROR (SV) (1674)
Type
Alarm code
Source
Manual p. 151

What 1674 means

CTRL LAW SWITCHING ORDER ERROR (SV) p. 151

Common causes

  • Servo control board failure p. 151

What to do

  1. (1)Turn the power OFF then back ON. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe. p. 151

If 1674 is still not resolved

  • (1)Turn the power OFF then back ON. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe. p. 151
    “(1)Turn the power OFF then back ON. (2)If the alarm occurs again, replace controller. Save the CMOS.BIN before replace controller to be safe.”
Open the manual at page 151 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 1674; 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.