FANUC Alarm HOST-289 — SMB: DOS error: Requested share does not exist
FANUC HOST-289 (“SMB: DOS error: Requested share does not exist”): The PC server cannot find the Share requested by the robot controller. First check: Verify on the remote PC that a folder has been properly shared.
Updated 2026-08-29 · LogrobotLM reference
Description
The PC server cannot find the Share requested by the robot controller.
Remedy · Remède
Verify on the remote PC that a folder has been properly shared. Verify that the share name is configured in the robot controler client tag setup screen. If the problem persists, document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.
Frequently asked · Questions fréquentes
- What does FANUC alarm HOST-289 mean?
- FANUC HOST-289 (“SMB: DOS error: Requested share does not exist”): The PC server cannot find the Share requested by the robot controller.
- How do you troubleshoot FANUC alarm HOST-289?
- Verify on the remote PC that a folder has been properly shared. Verify that the share name is configured in the robot controler client tag setup screen. If the problem persists, document the events that led to the error, and call your FANUC or FANUC Robotics technical representative.
Related codes / Codes liés
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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →