FANUC Alarm ARC-025 — WARN Invalid A/D or D/A range
FANUC ARC-025 (“WARN Invalid A/D or D/A range”): The binary range data for the A/D or D/A is too small. First check: Modify the correct system variable fields within $AWEPRR.
Updated 2026-09-17 · LogrobotLM reference
Description
The binary range data for the A/D or D/A is too small.
Remedy
Modify the correct system variable fields within $AWEPRR.
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 →