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G29 Return from reference point
Hurco WinMax (NC) G-code · Mill
Moves from the reference point back through the last G28 intermediate point to the given end point.
Format
G29 X Y Z
Addresses
| Address | What it does |
|---|---|
X Y Z | End point in the coordinates active at the G28 |
How it works
Non modal, group 00.
Example program
G00 X0. Y0. Z1. (START)
G28 X-7. Y-8. (TO REFERENCE THROUGH X-7. Y-8.)
M00 (CLEAR CHIPS)
G29 X3. Y-4. (BACK THROUGH SAME POINT TO X3. Y-4.)
G28 X-7. Y-8. (TO REFERENCE THROUGH X-7. Y-8.)
M00 (CLEAR CHIPS)
G29 X3. Y-4. (BACK THROUGH SAME POINT TO X3. Y-4.)
Example is in inch. Check offsets and clearances first.
Watch out for
- If no G28 intermediate point was set, the axes go straight to the end point.
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 |
| Brother Speedio | Return from reference point |
| Heidenhain TNC (ISO) | Last position becomes the pole |
| Centroid CNC12 Acorn | Return from reference point |
| Fadal | Return from zero |
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