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 DMER-100 — Buffer index error(Item:%d)

FANUC DMER-100 (“Buffer index error(Item:%d)”): $DMONBUF specifed by $DMONITEM.$BFFV_INDEX does not exist. First check: Set the index properly, and retry the operation.

Updated 2026-08-29 · LogrobotLM reference

Description

$DMONBUF specifed by $DMONITEM.$BFFV_INDEX does not exist.

Remedy · Remède

Set the index properly, and retry the operation.

Frequently asked · Questions fréquentes

What does FANUC alarm DMER-100 mean?
FANUC DMER-100 (“Buffer index error(Item:%d)”): $DMONBUF specifed by $DMONITEM.$BFFV_INDEX does not exist.
How do you troubleshoot FANUC alarm DMER-100?
Set the index properly, and retry the operation.

Related codes / Codes liés

DMER-057WARN DAQ task ID mismatchDMER-058WARN Invalid DAQ pipe nameDMER-101[%s]%s doesn't existDMER-102[%s]%s isn't array

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 →