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M129 Write job file path to data file
Centroid CNC12 Acorn M-code · Mill and lathe
Writes the full path of the running job to the open data file.
Format
M129
Addresses
| Address | What it does |
|---|---|
none | No words |
How it works
One shot.
Example program
M121 "OUTPUT.TXT" ; OPEN FILE
M129 ; WRITE THE JOB NAME
M127 ; AND THE TIME
M129 ; WRITE THE JOB NAME
M127 ; AND THE TIME
Example is in inch. Check offsets and clearances first.
Watch out for
- Open the file with M120 or M121 first.
Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.
Related codes
M129 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Turn on relay with M-Fin |
| DMG Mori MAPPS (Fanuc) | External output |
| Heidenhain TNC (ISO) | Reset M128 |
| Hurco WinMax (NC) | Tool center point management off |
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