FANUC Alarm ARC-206 — WARN Arclink ch%d too many errors
FANUC ARC-206 (“WARN Arclink ch%d too many errors”): The Arclink CAN interface is detecting a high rate of errors on the connection to the welder. First check: Check all Arclink connections and wiring to eliminate the electical noise.
Updated 2026-08-29 · LogrobotLM reference
Description
The Arclink CAN interface is detecting a high rate of errors on the connection to the welder. This is usually d by electical noise on the Arclink network.
Remedy · Remède
Check all Arclink connections and wiring to eliminate the electical noise.
Frequently asked · Questions fréquentes
- What does FANUC alarm ARC-206 mean?
- FANUC ARC-206 (“WARN Arclink ch%d too many errors”): The Arclink CAN interface is detecting a high rate of errors on the connection to the welder. This is usually d by electical noise on the Arclink network.
- How do you troubleshoot FANUC alarm ARC-206?
- Check all Arclink connections and wiring to eliminate the electical noise.
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 →