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FANUC Alarm SYST-046 — SYSTEM 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 2026-09-17 · 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

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

SYST-044SYSTEM (Abnormal) TP disabled in T1/T2 modeSYST-045PAUSE TP enabled in AUTO modeSYST-047WARN Continuing from distant positionSYST-048ABORT NECALC couldn't get work memory

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. How this reference is built →