Yaskawa FS100 Error 4839: MODE SIGNAL CUT

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

Alarm code4839

The system detected a signal cut in the mode connection. The manual's first action is: “Insert the dummy connector.”

Model
Yaskawa FS100
Display shows
MODE SIGNAL CUT (4839)
Type
Alarm code
Source
Manual p. 298

What 4839 means

MODE SIGNAL CUT p. 298

Common causes

  • Dummy connector not inserted p. 298
  • Connection failure p. 298
  • programming pendant failure p. 298

What to do

  1. Insert the dummy connector. p. 298
  2. (1)Reset the alarm. (2)If the alarm occurs after above mentioned operation, execute the following operation. - Confirm the looseness of the connectors connecting the programming pendant and the cable. - Replace the programming pendant cable. p. 298
  3. (1)Reset the alarm. (2)If the alarm occurs again, execute the following operation. - Replacement of the programming pendant p. 298

If 4839 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 298 All FS100 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 4839; 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.