FANUC Alarm ARC-103 — STOPL SVT: WFS conversion failed
FANUC ARC-103 (“STOPL SVT: WFS conversion failed”): Failed to convert weld schedule to wire feed speed command for Servo Torch. First check: If another alarm is also occured at the same time, please check it and remove the cause of the alarm.
Updated 2026-09-17 · LogrobotLM reference
Description
Failed to convert weld schedule to wire feed speed command for Servo Torch.
Remedy
If another alarm is also occured at the same time, please check it and remove the cause of the alarm. If no other alarm is occured, some internal error is occured.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →