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M2 End of program
Heidenhain TNC (ISO) M-code · Mill
Ends the program, stops spindle and coolant, and jumps back to block 1. Status display clear depends on machine parameter.
Format
M2
Addresses
| Address | What it does |
|---|---|
M2 | No addresses |
How it works
Non-modal. Acts at end of block.
Example program
N160 G00 Z+250 M2 *
N170 G98 L1 *
N99999999 %PART G71 *
N170 G98 L1 *
N99999999 %PART G71 *
Example is in inch. Check offsets and clearances first.
Watch out for
- Subprograms with G98 L go after the M2 block.
Related codes
M2 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | End of program |
| Haas NGC | Program end |
| Doosan (Fanuc) | Program end |
| DMG Mori MAPPS (Fanuc) | Program end |
| Mazak (EIA) | Program end |
| Okuma OSP | End of program (Lathes & Mills) |
| Mitsubishi M70 M80 | End of program |
| Brother Speedio | Program end |
| Siemens 840D 828D | End of main program |
| Fagor 8055 8065 | End of program |
| LinuxCNC Tormach | Program end |
| Mach3 Mach4 | Program end |
| Centroid CNC12 Acorn | Restart program |
| Hurco WinMax (NC) | End of program |
| Fadal | End of program |
| Swiss (Citizen Star) | End of one cycle (Citizen) |
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