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FANUC Alarm SPOT-352 — WARN Invalid IWC index

FANUC SPOT-352 (“WARN Invalid IWC index”): Invalid IWC index The specified IWC board is not installed. First check: This is a system programming error.

Updated 2026-08-29 · LogrobotLM reference

Description

Invalid IWC index The specified IWC board is not installed.

Remedy · Remède

This is a system programming error.

Frequently asked · Questions fréquentes

What does FANUC alarm SPOT-352 mean?
FANUC SPOT-352 (“WARN Invalid IWC index”): Invalid IWC index The specified IWC board is not installed.
How do you troubleshoot FANUC alarm SPOT-352?
This is a system programming error.

Related codes / Codes liés

SPOT-350WARN IWC board not foundSPOT-351WARN IWC driver not runningSPOT-353WARN IWC message in progressSPOT-354WARN Invalid IWC msg buffers

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 →