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M129 External output

DMG Mori MAPPS (Fanuc) M-code · Mill and lathe

Trigger a specific signal to an external peripheral device (Output 19).

Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.

M129 on other controls

The same number can mean something different on another control.

ControlMeaning
Haas NGCTurn on relay with M-Fin
Heidenhain TNC (ISO)Reset M128
Centroid CNC12 AcornWrite job file path to data file
Hurco WinMax (NC)Tool center point management off

Every M-code for DMG Mori MAPPS (Fanuc) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.

Open M129 in the app All DMG Mori MAPPS M-codes

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