LogrobotLM

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FANUC Alarm HRTL-055 — WARN No buffer space available

FANUC HRTL-055 (“WARN No buffer space available”): 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-053WARN Software caused connect abortHRTL-054WARN Connection reset by peerHRTL-056WARN Socket is already connectedHRTL-057WARN Socket is not connected

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 →