The system cannot execute an instruction because it is set in a system job instead of a user job. The manual's first action is: “(1)Check the following settings. The instruction cannot be executed in the system job. Correct the job so that the instruction is executed in the user job.”
- Model
- Yaskawa FS100
- Display shows
- CANNOT EXECUTE INST (USER JOB) (4550)
- Type
- Alarm code
- Source
- Manual p. 268
What 4550 means
CANNOT EXECUTE INST (USER JOB) p. 268
Common causes
- Setting error p. 268
What to do
- (1)Check the following settings. The instruction cannot be executed in the system job. Correct the job so that the instruction is executed in the user job. p. 268
If 4550 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 4550; 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.
