FANUC Alarm TG-003 — WARN Illegal I/O Port Type
FANUC TG-003 (“WARN Illegal I/O Port Type”): Illegal IO Port Type First check: Reassign IO port type
Updated 2026-08-29 · LogrobotLM reference
Description
Illegal IO Port Type
Remedy · Remède
Reassign IO port type
Frequently asked · Questions fréquentes
- What does FANUC alarm TG-003 mean?
- FANUC TG-003 (“WARN Illegal I/O Port Type”): Illegal IO Port Type
- How do you troubleshoot FANUC alarm TG-003?
- Reassign IO port type
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 →