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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 →