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M01 Optional stop

Mazak (EIA) M-code · Mill and lathe

Temporarily pause the program execution for operator intervention.

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

M01 on other controls

The same number can mean something different on another control.

ControlMeaning
FanucOptional stop
Haas NGCOptional stop
Doosan (Fanuc)Optional program stop
DMG Mori MAPPS (Fanuc)Optional stop
Okuma OSPOptional Stop (Lathes & Mills)
Mitsubishi M70 M80Optional stop
Brother SpeedioOptional stop
Siemens 840D 828DOptional stop
Heidenhain TNC (ISO)Optional program stop
Fagor 8055 8065Optional stop
LinuxCNC TormachOptional pause
Mach3 Mach4Optional stop
Centroid CNC12 AcornOptional stop
Hurco WinMax (NC)Optional stop
FadalOptional stop
Swiss (Citizen Star)Optional stop

Every M-code for Mazak (EIA) 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 M01 in the app All Mazak M-codes

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