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FANUC Alarm WNDW-016 — WARN Unknown window name

FANUC WNDW-016 (“WARN Unknown window name”): The window name specified in a ATT_WINDOW_S, ATT_WINDOW_D, or DET_WINDOW call or an OPEN statement is not defined First check: Use the name of a defined window

Updated 2026-09-17 · LogrobotLM reference

Description

The window name specified in a ATT_WINDOW_S, ATT_WINDOW_D, or DET_WINDOW call or an OPEN statement is not defined

Remedy

Use the name of a defined window

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 →