FANUC Alarm FLPY-100 — WARN Directory read error
FANUC FLPY-100 (“WARN Directory read error”): The directory information is corrupted and unreadable. First check: Try another disk or reformat the disk.
Updated 2026-09-17 · LogrobotLM reference
Description
The directory information is corrupted and unreadable.
Remedy
Try another disk or reformat the disk.
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 →