Yaskawa FS100 Error 4837: OVERRUN SINGNEAL ERROR (OT2)

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

Alarm code4837

The OVERRUN SINGNEAL ERROR (OT2) indicates an unmatched enable signal or connection 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 SINGNEAL ERROR (OT2) (4837)
Type
Alarm code
Source
Manual p. 297

What 4837 means

OVERRUN SINGNEAL ERROR (OT2) p. 297

Common causes

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, confirm the following. - Replacement of the connection cable p. 297
  3. (1)Reset the alarm. (2)If the alarm occurs after the replacement of the machine safety module, execute the following operation. - Replacement of the limit switch or corresponding parts. p. 297

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

If 4837 is still not resolved

  • (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
    “(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.”

This page summarises what the manufacturer’s manual says about 4837; 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.