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FANUC Alarm MARL-046WARN %s Unknown AFD Error

FANUC MARL-046 (“WARN %s Unknown AFD Error”): An error has occurred. First check: Refer to Pushcorp's FCU1000 Controller Manual for detailed info on the error.

Updated 2026-08-29 · LogrobotLM reference

Description

An error has occurred. THIS NEEDS TO BE MORE SPECIFIC.

Remedy · Remède

Refer to Pushcorp's FCU1000 Controller Manual for detailed info on the error. If you are unable to resolve the error, contact the FANUC Robotics Hotline. The following errors might be assigned to MARL-046: 1001 "Unknown command" 1

Frequently asked · Questions fréquentes

What does FANUC alarm MARL-046 mean?
FANUC MARL-046 (“WARN %s Unknown AFD Error”): An error has occurred. THIS NEEDS TO BE MORE SPECIFIC.
How do you troubleshoot FANUC alarm MARL-046?
Refer to Pushcorp's FCU1000 Controller Manual for detailed info on the error. If you are unable to resolve the error, contact the FANUC Robotics Hotline. The following errors might be assigned to MARL-046: 1001 "Unknown command" 1

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 →