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M01 Optional stop
Brother Speedio M-code · Mill
Stops the program only when the optional stop switch is on.
Format
M01
How it works
Non-modal.
Example program
G80 G00 Z1. M09 (END OF TOOL)
M01 (OPTIONAL STOP)
G100 T03 X0 Y0 G43 H03 Z1. S2000 M03 (NEXT TOOL)
M01 (OPTIONAL STOP)
G100 T03 X0 Y0 G43 H03 Z1. S2000 M03 (NEXT TOOL)
Example is in inch. Check offsets and clearances first.
Watch out for
- Put one after each tool so first parts can be checked.
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) |
| Mitsubishi M70 M80 | 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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