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M01 Optional stop
Mitsubishi M70 M80 M-code · Mill and lathe
Stops like M00 only when the optional stop switch is on.
Format
M01
How it works
Non-modal.
Example program
G91 G28 Z0. (HOME Z)
G90 (ABSOLUTE)
M01 (OPTIONAL STOP)
G90 (ABSOLUTE)
M01 (OPTIONAL STOP)
Example is in inch. Check offsets and clearances first.
Watch out for
- Put one at the end of each tool for setup.
Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.
Related codes
M01 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Optional stop |
| Haas NGC | Optional stop |
| Doosan (Fanuc) | Optional program stop |
| DMG Mori MAPPS (Fanuc) | Optional stop |
| Mazak (EIA) | Optional stop |
| Okuma OSP | Optional Stop (Lathes & Mills) |
| Brother Speedio | Optional stop |
| Siemens 840D 828D | Optional stop |
| Heidenhain TNC (ISO) | Optional program stop |
| Fagor 8055 8065 | Optional stop |
| LinuxCNC Tormach | Optional pause |
| Mach3 Mach4 | Optional stop |
| Centroid CNC12 Acorn | Optional stop |
| Hurco WinMax (NC) | Optional stop |
| Fadal | Optional stop |
| Swiss (Citizen Star) | Optional stop |
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