FANUC Alarm ARC-205 — Arclink ch%d h/s event lost
FANUC ARC-205 (“Arclink ch%d h/s event lost”): The high speed event message expected during welding failed to arrive in time. First check: The Arclink network is automatically reset.
Updated 2026-08-29 · LogrobotLM reference
Description
The high speed event message expected during welding failed to arrive in time.
Remedy · Remède
The Arclink network is automatically reset. If this error persists, it indicates a problem with the communications network or welding equipment.
Frequently asked · Questions fréquentes
- What does FANUC alarm ARC-205 mean?
- FANUC ARC-205 (“Arclink ch%d h/s event lost”): The high speed event message expected during welding failed to arrive in time.
- How do you troubleshoot FANUC alarm ARC-205?
- The Arclink network is automatically reset. If this error persists, it indicates a problem with the communications network or welding 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 →