FANUC Alarm WNDW-023 — WARN Initial data too long
FANUC WNDW-023 (“WARN Initial data too long”): The init_data value is longer than the buffer size parameter First check: Either increase the value of buffer_size or specify a shorter string for init_value
Updated 2026-09-17 · LogrobotLM reference
Description
The init_data value is longer than the buffer size parameter
Remedy
Either increase the value of buffer_size or specify a shorter string for init_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 →