Yaskawa FS100 Error 4334: OVERVOLTAGE (CONVERTER)

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

Alarm code4334

The converter has experienced an overvoltage condition. The manual's first action is: “(1)Reset the alarm.”

Model
Yaskawa FS100
Display shows
OVERVOLTAGE (CONVERTER) (4334)
Type
Alarm code
Source
Manual p. 225

What 4334 means

OVERVOLTAGE (CONVERTER) p. 225

Common causes

  • Sub Code: Signifies the physical No. of converter in which the alarm occurred p. 225
  • Setting error p. 225
  • Voltage failure p. 225

What to do

  1. (1)Reset the alarm. p. 225
  2. (2)If the alarm occurs again, check that U-, V- and W-phase are appropriately connected. p. 225
  3. Check the following settings. -The tools or the mass of the workpieces p. 225
  4. Modify the primary breaker voltage to the specified voltage 200V(+10% to 15%). p. 225

If 4334 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact Yaskawa service.

Open the manual at page 225 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4334; 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.