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M9 Coolant off
Heidenhain TNC (ISO) M-code · Mill
Turns coolant off.
Format
M9
Addresses
| Address | What it does |
|---|---|
M9 | No addresses |
How it works
Modal. Acts at end of block.
Example program
N150 G00 Z+250 M9 *
N160 M5 *
N170 M30 *
N160 M5 *
N170 M30 *
Example is in inch. Check offsets and clearances first.
Watch out for
- M5 alone does not turn coolant off.
Related codes
M9 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Coolant off |
| Haas NGC | Coolant off |
| Doosan (Fanuc) | Coolant off (upper side) |
| DMG Mori MAPPS (Fanuc) | Oil shot OFF Coolant discharge OFF |
| Mazak (EIA) | Coolant OFF |
| Okuma OSP | Coolant off (Lathes & Mills) |
| Mitsubishi M70 M80 | Coolant off |
| Brother Speedio | Coolant off |
| Siemens 840D 828D | Coolant off |
| Fagor 8055 8065 | Coolant off (builder defined) |
| LinuxCNC Tormach | Coolant off |
| Mach3 Mach4 | Coolant off |
| Centroid CNC12 Acorn | Coolant off |
| Hurco WinMax (NC) | All coolant off |
| Fadal | Coolant off |
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