Yaskawa FS100 Error 4836: OVERRUN SIGNAL ERROR (OT1)

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

Alarm code4836

An overrun signal error has occurred due to unmatched enable signals or hardware failure. The manual's first action is: “(1)Reset the alarm. (2)If the alarm occurs again, confirm the followings. - Select "OVERRUN & S-SENSOR"from "ROBOT" menu to display OVERRUN & S-SENSOR window. The alarm can be released on this window.”

Model
Yaskawa FS100
Display shows
OVERRUN SIGNAL ERROR (OT1) (4836)
Type
Alarm code
Source
Manual p. 297

What 4836 means

OVERRUN SIGNAL ERROR (OT1) p. 297

Common causes

  • Enable signal unmatched error p. 297
  • Connection failure p. 297
  • Hardware failure p. 297
  • Machine safety board failure p. 297

What to do

  1. (1)Reset the alarm. (2)If the alarm occurs again, confirm the followings. - Select "OVERRUN & S-SENSOR"from "ROBOT" menu to display OVERRUN & S-SENSOR window. The alarm can be released on this window. p. 297
  2. (1)Reset the alarm. (2)If the alarm occurs again, execute the following operation. - Replacement of the connection cable p. 297
  3. (1)Reset the alarm. (2)If the alarm occurs again, execute the following operation. - Replacement of the limit switch or corresponding parts. p. 297
  4. (1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 297

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

If 4836 is still not resolved

  • (1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure). p. 297
    “(1)Reset the alarm. (2)If the alarm occurs again, save the CMOS BIN in maintenance mode, and then contact your Yaskawa representative about occurrence status (operating procedure).”

This page summarises what the manufacturer’s manual says about 4836; 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.