CNC Machinist Calculator UltraM14 Live tool on, reverse
Fanuc M-code · Lathe
Starts the live tool spindle in reverse on many turning centers.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
M14 [S]
Addresses
| Address | What it does |
|---|---|
S | Live tool RPM |
How it works
Modal until M13 or M15.
Example program
T0707 (LIVE TOOL)
M14 S1500 (LIVE TOOL REVERSE, BUILDER CODE)
M15 (LIVE TOOL STOP)
M14 S1500 (LIVE TOOL REVERSE, BUILDER CODE)
M15 (LIVE TOOL STOP)
Example is in inch. Check offsets and clearances first.
Watch out for
- Numbers vary by builder. Check the machine manual.
Related codes
M14 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Main spindle brake on |
| Doosan (Fanuc) | Left spindle air blow on |
| Mazak (EIA) | Milling tool reverse rotation |
| Okuma OSP | Machine m-tool spindle counter clockwise |
| Heidenhain TNC (ISO) | Spindle counterclockwise and coolant on |
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