LogrobotLM — AI fault diagnosis for ABB · KUKA · FANUC robots. It reads your robot backup in your browser (never uploaded) and pinpoints the fault. Try it free →

FANUC Alarm WNDW-006 — WARN Bad number of cols

FANUC WNDW-006 (“WARN Bad number of cols”): Invalid n_cols in DEF_WINDOW call First check: n_cols value must be 1 to 132 Correct the value

Updated 2026-09-17 · LogrobotLM reference

Description

Invalid n_cols in DEF_WINDOW call

Remedy

n_cols value must be 1 to 132 Correct the value

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 →