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G29 Return from reference point
Brother Speedio G-code · Mill
Moves from the reference point through the G28 intermediate point to a new point.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G29 X Y Z
Addresses
| Address | What it does |
|---|---|
X Y Z | Target point |
How it works
Non-modal.
Example program
G91 G28 Z0 (HOME)
G90 G29 X2. Y1. Z1. (BACK TO PART AREA)
G00 Z.1 (APPROACH)
G90 G29 X2. Y1. Z1. (BACK TO PART AREA)
G00 Z.1 (APPROACH)
Example is in inch. Check offsets and clearances first.
Watch out for
- Rarely used. A plain G00 move is easier to read.
Related codes
G29 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Return from reference position |
| Haas NGC | Return from reference point |
| Mitsubishi M70 M80 | Return from reference position |
| Heidenhain TNC (ISO) | Last position becomes the pole |
| Centroid CNC12 Acorn | Return from reference point |
| Hurco WinMax (NC) | Return from reference point |
| Fadal | Return from zero |
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