LogrobotLM

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 → · Le diagnostic IA qui lit la sauvegarde de votre robot, sans rien téléverser.

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 2026-08-29 · LogrobotLM reference

Description

The binary range data for the A/D or D/A is too small.

Remedy · Remède

Modify the correct system variable fields within $AWEPRR.

Frequently asked · Questions fréquentes

What does FANUC alarm ARC-025 mean?
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.
How do you troubleshoot FANUC alarm ARC-025?
Modify the correct system variable fields within $AWEPRR.

Related codes / Codes liés

ARC-023STOPL Illegal arc schedule type (%s^4,%d^5)ARC-024WARN Invalid equipment rangeARC-026WARN Cannot scale AIO while weldingARC-027STOPL Voltage AO is not scaled (%s ^ 4 , %d^5)

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →