LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

FANUC Alarm SYST-046SYSTEM Control Reliable/CE Mark config mismatch

FANUC SYST-046 (“SYSTEM Control Reliable/CE Mark config mismatch”): Either 1.Control Reliable or CE Mark hardware exists but the CR or CE Mark option has not been loaded,or 2.The Control Reliable/CE Mark option has been loaded but the hardware is not available. First check: If the Control Reliable/CE Mark option has not been loaded, load the Control Reliable/ CE Mark option.

Updated 2026-08-29 · LogrobotLM reference

Description

Either 1.Control Reliable or CE Mark hardware exists but the CR or CE Mark option has not been loaded,or 2.The Control Reliable/CE Mark option has been loaded but the hardware is not available.

Remedy · Remède

If the Control Reliable/CE Mark option has not been loaded, load the Control Reliable/ CE Mark option. If it has been loaded then this is a system without the Control Reliable/ CE Mark hardware and the system must be totally reloaded WITHOUT the Control Reliable/CE Mark option.

Frequently asked · Questions fréquentes

What does FANUC alarm SYST-046 mean?
FANUC SYST-046 (“SYSTEM Control Reliable/CE Mark config mismatch”): Either 1.Control Reliable or CE Mark hardware exists but the CR or CE Mark option has not been loaded,or 2.The Control Reliable/CE Mark option has been loaded but the hardware is not available.
How do you troubleshoot FANUC alarm SYST-046?
If the Control Reliable/CE Mark option has not been loaded, load the Control Reliable/ CE Mark option. If it has been loaded then this is a system without the Control Reliable/ CE Mark hardware and the system must be totally reloaded WITHOUT the Control Reliable/CE Mark option.

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 →