M12 Coolject on (upper side)

Doosan (Fanuc) M-code · Mill and lathe

Activate the high-pressure coolant injection system from the upper side.

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

M12 on other controls

The same number can mean something different on another control.

Control	Meaning
Haas NGC	5th axis brake on
Mazak (EIA)	Milling spindle mode cancel (Turning mode selection)
Okuma OSP	Machine m-tool spindle stop
Hurco WinMax (NC)	Clamp C axis

Every M-code for Doosan (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 M12 in the app All Doosan M-codes

App Store Google Play