FANUC Alarm MARL-001 — WARN Data in use by Robot
FANUC MARL-001 (“WARN Data in use by Robot”): User tried to change data that was in use by robot First check: This is a warning message.
Updated 2026-08-29 · LogrobotLM reference
Description
User tried to change data that was in use by robot
Remedy · Remède
This is a warning message. In order to change data, in this case, you must first ABORT
Frequently asked · Questions fréquentes
- What does FANUC alarm MARL-001 mean?
- FANUC MARL-001 (“WARN Data in use by Robot”): User tried to change data that was in use by robot
- How do you troubleshoot FANUC alarm MARL-001?
- This is a warning message. In order to change data, in this case, you must first ABORT
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 →