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FANUC Alarm WNDW-015 — WARN Unknown screen name

FANUC WNDW-015 (“WARN Unknown screen name”): The screen name specified in a ATT_WINDOW_S, DET_WINDOW, or ACT_WINDOW call is not defined First check: Use the name of a defined screen

Updated 2026-09-17 · LogrobotLM reference

Description

The screen name specified in a ATT_WINDOW_S, DET_WINDOW, or ACT_WINDOW call is not defined

Remedy

Use the name of a defined screen

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 →