FANUC Alarm HOST-309 — Please set CNC No.%d
FANUC HOST-309 (“Please set CNC No.%d”): The CNC No. First check: Enter the CNC No.
Updated 2026-08-29 · LogrobotLM reference
Description
The CNC No. is not set.
Remedy · Remède
Enter the CNC No.
Frequently asked · Questions fréquentes
- What does FANUC alarm HOST-309 mean?
- FANUC HOST-309 (“Please set CNC No.%d”): The CNC No. is not set.
- How do you troubleshoot FANUC alarm HOST-309?
- Enter the CNC No.
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 →