LogrobotLM

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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 2026-09-17 · LogrobotLM reference

Description

You have specified an invalid output device.

Remedy

Check the device parameter you have specified.

Related codes

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. How this reference is built →