LogrobotLM

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FANUC Alarm HRTL-047 — WARN Address family not supported

FANUC HRTL-047 (“WARN Address family not supported”): An error occurred in the Ethernet networking software (TCP/IP). First check: Consult your network administrator or call the FANUC Robotics Service Hotline for assistance.

Updated 2026-09-17 · LogrobotLM reference

Description

An error occurred in the Ethernet networking software (TCP/IP).

Remedy

Consult your network administrator or call the FANUC Robotics Service Hotline for assistance.

Related codes

HRTL-044WARN Socket type not supportedHRTL-045WARN Operation not supportedHRTL-048WARN Address already in useHRTL-049WARN Can't assign requested address

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 →