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FANUC Alarm ARC-199This weld EQ isn't supported(E:%d)

FANUC ARC-199 (“This weld EQ isn't supported(E:%d)”): The connected weld equipment is not supported. First check: Check the weld equipment.

Updated 2026-08-29 · LogrobotLM reference

Description

The connected weld equipment is not supported.

Remedy · Remède

Check the weld equipment.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-199 mean?
FANUC ARC-199 (“This weld EQ isn't supported(E:%d)”): The connected weld equipment is not supported.
How do you troubleshoot FANUC alarm ARC-199?
Check the weld equipment.

Related codes / Codes liés

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →