Error code4221
The servo power for the job has been turned off due to a setting error. The manual's first action is: “- Turn OFF the servo power supply, and then turn ON the servo power supply for the group axis to be operated.”
- Model
- Yaskawa FS100
- Display shows
- SERVO POWER OFF FOR JOB (4221)
- Type
- Error code
- Source
- Manual p. 213
What 4221 means
SERVO POWER OFF FOR JOB p. 213
Common causes
- Setting error p. 213
What to do
- - Turn OFF the servo power supply, and then turn ON the servo power supply for the group axis to be operated. p. 213
If 4221 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Yaskawa service.
This page summarises what the manufacturer’s manual says about 4221; 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.
