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 ARC-198 — Not support weld type

FANUC ARC-198 (“Not support weld type”): The specified weld type has not been supported for this power supply. First check: Check the setup of process type, wire size, wire material in weld equipment setup screen and pulse mode in weld schedule.

Updated 2026-09-17 · LogrobotLM reference

Description

The specified weld type has not been supported for this power supply.

Remedy

Check the setup of process type, wire size, wire material in weld equipment setup screen and pulse mode in weld schedule. Then change them.

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 →