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G54 Work coordinate systems G54 to G59
Brother Speedio G-code · Mill
Selects one of the six standard work offsets. G55 to G59 work the same way.
Format
G54 to G59
How it works
Modal, work coordinate group. G54 is default.
Example program
G90 G54 G00 X0 Y0 (FIRST VISE)
M98 P5000 (RUN PART)
G55 G00 X0 Y0 (SECOND VISE)
M98 P5000 (RUN PART)
M98 P5000 (RUN PART)
G55 G00 X0 Y0 (SECOND VISE)
M98 P5000 (RUN PART)
Example is in inch. Check offsets and clearances first.
Watch out for
- A program that runs on a wrong offset will cut air or crash. Check the offset number on each setup.
Related codes
G54 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Work coordinate system 1 |
| Haas NGC | Work offset 1 select |
| Mazak (EIA) | Work offsets G54 to G59 |
| Okuma OSP | Tool length offset X axis |
| Mitsubishi M70 M80 | Work coordinate G54 to G59 |
| Siemens 840D 828D | Settable work offsets G54 to G57 |
| Heidenhain TNC (ISO) | Datum shift in the program |
| Fagor 8055 8065 | Absolute zero offset 1 |
| LinuxCNC Tormach | Work coordinate system 1 |
| Mach3 Mach4 | Work offset 1 |
| Centroid CNC12 Acorn | Work coordinate system 1 |
| Hurco WinMax (NC) | Work coordinate system 1 |
| Fadal | Fixture offset 1, same as E1 |
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