FANUC Alarm WNDW-002 — WARN Invalid window name format
FANUC WNDW-002 (“WARN Invalid window name format”): Format of window name in ATT_WINDOW_D, ATT_WINDOW_S, or DET_WINDOW call or an OPEN statement is invalid. First check: Window names must be 1-4 alpla- characters Supply a valid window name
Updated 2026-09-17 · LogrobotLM reference
Description
Format of window name in ATT_WINDOW_D, ATT_WINDOW_S, or DET_WINDOW call or an OPEN statement is invalid.
Remedy
Window names must be 1-4 alpla- characters Supply a valid window name
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 →