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FANUC Alarm DMER-042 — WARN Invalid DAQ output device

FANUC DMER-042 (“WARN Invalid DAQ output device”): You have specified an invalid output device. First check: Check the device parameter you have specified.

Updated 2026-08-29 · LogrobotLM reference

Description

You have specified an invalid output device.

Remedy · Remède

Check the device parameter you have specified.

Frequently asked · Questions fréquentes

What does FANUC alarm DMER-042 mean?
FANUC DMER-042 (“WARN Invalid DAQ output device”): You have specified an invalid output device.
How do you troubleshoot FANUC alarm DMER-042?
Check the device parameter you have specified.

Related codes / Codes liés

DMER-040WARN Pipe not activeDMER-041WARN DAQ ran out of memoryDMER-043WARN DAQ output mode mismatchDMER-044WARN DAQ output file not defined

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 →