FANUC Alarm SRIO-002 — WARN SERIAL PORT NOT OPEN

FANUC SRIO-002 (“WARN SERIAL PORT NOT OPEN”): Serial port is not opened. First check: Open serial port before using it.

Updated 2026-09-17 · LogrobotLM reference

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 →