Yaskawa FS100 Error 4326: OVER SPEED

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

Alarm code4326

The system is running faster than allowed by settings. The manual's first action is: “Check the following settings. -Reduction in the motion speed”

Model
Yaskawa FS100
Display shows
OVER SPEED (4326)
Type
Alarm code
Source
Manual p. 222

What 4326 means

OVER SPEED p. 222

Common causes

What to do

  1. Check the following settings. -Reduction in the motion speed p. 222
  2. (1)Reset the alarm. (2)If the alarm occurs again, check that U-, V- and W-phase are appropriately connected. p. 222
  3. (1)Reset the alarm. (2)If the alarm occurs again, replace the motor. p. 222
  4. (1)Reset the alarm. (2)If the alarm occurs again, replace controller. Save the CMOS BIN before replace controller to be safe. p. 222

Before you service the product, read the safety instructions in the manual p. 4.

If 4326 is still not resolved

  • Contact your service dealer for assistance. p. 222
    “(1)Reset the alarm. (2)If the alarm occurs again, replace controller. Save the CMOS BIN before replace controller to be safe.”

This page summarises what the manufacturer’s manual says about 4326; 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.