FANUC Alarm HOST-114 — WARN PROXY: … socket error
Manufacturer wording — WARN PROXY: %s socket error
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC HOST-114 (“WARN PROXY: … socket error”): A new TCP/IP socket cannot be allocated be all system resources are in use. First check: Check for abnormal activity with all installed internet options.
Updated 2026-09-17 · LogrobotLM reference
Description
A new TCP/IP socket cannot be allocated be all system resources are in use.
Remedy
Check for abnormal activity with all installed internet options. Obtain the ethernet.dg file from the MD: device and contact the FANUC Robotics Hotline.
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 →