FANUC Alarm HOST-283 — SMB: Netbios configuration error
FANUC HOST-283 (“SMB: Netbios configuration error”): NetBios name resolution is not properly configured. First check: Either configure a valid WINS server, or enable broadcast name resolution.
Updated 2026-09-17 · LogrobotLM reference
Description
NetBios name resolution is not properly configured.
Remedy
Either configure a valid WINS server, or enable broadcast name resolution. Both settings can be configured in the PC Share protocol page in the HOST COMM screen. If the problem persists, document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.
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 →