FANUC Alarm FILE-054 — WARN MC Removed
Warning- Hardware
- storage media
- Controllers
- R-J3iB / R-30iA
- FANUC class
- WARN
FANUC FILE-054 (“WARN MC Removed”): Memory Card (MC) has been removed from the system First check: Reinstall Memory Card if you wish to continue
Updated 2026-10-22 · LogrobotLM reference
Description
Memory Card (MC) has been removed from the system
Remedy
Reinstall Memory Card if you wish to continue
Field diagnosis
The memory card has been removed.
What to check
- Reinsert it to continue.
- Note: Informational message.
Related codes
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 →