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G53 Datum shift from datum table
Heidenhain TNC (ISO) G-code · Mill
Shifts the datum to a line of the active datum table. Klartext: CYCL DEF 7.0 DATUM SHIFT with 7.1 #number.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G53 P01 number
Addresses
| Address | What it does |
|---|---|
P01 | Line number in the datum table |
How it works
Active from definition. Cancel with datum line 0 or G54 X+0 Y+0 Z+0.
Example program
N40 G53 P01 12 *
N50 L1,0 *
N60 G53 P01 0 *
N50 L1,0 *
N60 G53 P01 0 *
Example is in inch. Check offsets and clearances first.
Watch out for
- The datum table must be activated in the program or at the machine.
Related codes
G53 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Machine coordinate system move |
| Haas NGC | Machine coordinate move |
| Mazak (EIA) | Machine coordinate positioning |
| Okuma OSP | Tool length offset cancel |
| Mitsubishi M70 M80 | Machine coordinate move |
| Brother Speedio | Machine coordinate move |
| Siemens 840D 828D | Suppress work offset for one block |
| Fagor 8055 8065 | Machine coordinates |
| LinuxCNC Tormach | Move in machine coordinates |
| Mach3 Mach4 | Move in machine coordinates |
| Centroid CNC12 Acorn | Rapid in machine coordinates |
| Hurco WinMax (NC) | Machine coordinate move, rapid |
| Fadal | Use machine coordinate system |
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