Yaskawa 2DX200 Error 4281: MOTOWELD +15V POWER SUPPLY ERROR

Industrial robot · taken from the manufacturer’s manual, pages cited

Alarm code4281

MOTOWELD +15V POWER SUPPLY ERROR means the +15V power supply is malfunctioning and requires replacement of either the switching power supply unit or main board for MOTOWELD-RP500 models. The manual's first action is: “The use of MOTOWELD-RP500: Replace the switching power supply unit (Service parts code:35015612200) or the Main board (Service parts code:AJORP3024). Or, please change two of them. The use of MOTOWELD-RL350: Replace the Interface board (Service parts code: UNIT-Pr (IF)-008B) or the Main board (Service parts code: UNIT-Pr (MB)-030). Or, please change two of them.”

Model
Yaskawa 2DX200
Display shows
MOTOWELD +15V POWER SUPPLY ERROR (4281)
Type
Alarm code
Source
Manual p. 64

What 4281 means

MOTOWELD +15V POWER SUPPLY ERROR p. 64

Common causes

  • Sub Code: MOTOWELD's Err Code. p. 64

What to do

  1. The use of MOTOWELD-RP500: Replace the switching power supply unit (Service parts code:35015612200) or the Main board (Service parts code:AJORP3024). Or, please change two of them. The use of MOTOWELD-RL350: Replace the Interface board (Service parts code: UNIT-Pr (IF)-008B) or the Main board (Service parts code: UNIT-Pr (MB)-030). Or, please change two of them. p. 64

Before you service the product, read the safety instructions in the manual p. 2.

If 4281 is still not resolved

  • If your copy of the manual is damaged or lost, contact a YASKAWA representative to order a new copy. p. 2
    “If your copy of the manual is damaged or lost, contact a YASKAWA representative to order a new copy.”

This page summarises what the manufacturer’s manual says about 4281; 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.