FANUC Alarm LANG-100 — WARN Device error
FANUC LANG-100 (“WARN Device error”): Could not access the device. First check: Connect the correct device to the correct port.
Updated 2026-08-29 · LogrobotLM reference
Description
Could not access the device.
Remedy · Remède
Connect the correct device to the correct port.
Frequently asked · Questions fréquentes
- What does FANUC alarm LANG-100 mean?
- FANUC LANG-100 (“WARN Device error”): Could not access the device.
- How do you troubleshoot FANUC alarm LANG-100?
- Connect the correct device to the correct port.
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 →