FANUC Alarm FRCE-302 — Illegal logical ITP (F:…)
Manufacturer wording — Illegal logical ITP (F:%d^1)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC FRCE-302 (“Illegal logical ITP (F:…)”): Software internal error First check: Document the events that led to the error, and call your FANUC technical service representative.
Updated 2026-09-17 · LogrobotLM reference
Description
Software internal error
Remedy
Document the events that led to the error, and call your FANUC technical service representative.
Related codes
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. How this reference is built →