LogrobotLM

LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm SPOT-079 — WARN Got weld complete early-gun 1

FANUC SPOT-079 (“WARN Got weld complete early-gun 1”): The Weld Complete input was detected before the Weld in Process input was received. First check: Check the length of the weld controller’s Weld Complete output.

Updated 2026-09-17 · LogrobotLM reference

Description

The Weld Complete input was detected before the Weld in Process input was received.

Remedy

Check the length of the weld controller’s Weld Complete output. It may need to be decreased.

Related codes

SPOT-077PAUSE Weld in process timeout-gun 1SPOT-078PAUSE Weld complete timeout-gun 1SPOT-080PAUSE Major alarm detected-gun 1SPOT-081WARN Minor alarm detected-gun 1

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 →