FANUC Alarm HOST-171 — WARN EXMG: Message Truncated
FANUC HOST-171 (“WARN EXMG: Message Truncated”): Connection Buffer size small. First check: Reopen connection with correct buffer size.
Updated 2026-09-17 · LogrobotLM reference
Description
Connection Buffer size small.
Remedy
Reopen connection with correct buffer size.
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 →