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-020 — STOPL Record buffer limit

FANUC DMER-020 (“STOPL Record buffer limit”): The Data Monitor record buffer became full. First check: Decrease the record frequency or increase the record buffer size and cold start.

Updated 2026-08-29 · LogrobotLM reference

Description

The Data Monitor record buffer became full.

Remedy · Remède

Decrease the record frequency or increase the record buffer size and cold start.

Frequently asked · Questions fréquentes

What does FANUC alarm DMER-020 mean?
FANUC DMER-020 (“STOPL Record buffer limit”): The Data Monitor record buffer became full.
How do you troubleshoot FANUC alarm DMER-020?
Decrease the record frequency or increase the record buffer size and cold start.

Related codes / Codes liés

DMER-018STOPL Pause Limit item (%d)DMER-019STOPL Data cannot be savedDMER-021STOPL Not enough device memory freeDMER-022Invalid file size

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 →