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FANUC Alarm DMER-049 — WARN DAQ data size mismatch

FANUC DMER-049 (“WARN DAQ data size mismatch”): A mismatch has been detected between the specified data size and the data size for the pipe. First check: Check the specified data size.

Updated 2026-08-29 · LogrobotLM reference

Description

A mismatch has been detected between the specified data size and the data size for the pipe.

Remedy · Remède

Check the specified data size.

Frequently asked · Questions fréquentes

What does FANUC alarm DMER-049 mean?
FANUC DMER-049 (“WARN DAQ data size mismatch”): A mismatch has been detected between the specified data size and the data size for the pipe.
How do you troubleshoot FANUC alarm DMER-049?
Check the specified data size.

Related codes / Codes liés

DMER-047WARN No client tags availableDMER-048WARN Client tag not usedDMER-050WARN DAQ: Bad parameterDMER-051WARN DAQ: monitors still active

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 →