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G19 YZ working plane
Siemens 840D 828D G-code · Mill and lathe
Selects the Y Z plane. The tool axis is X. Used for arcs in Y and Z and, on lathes, for work on the cylinder surface with TRACYL.
Format
G19
How it works
Modal, G group 6 (plane selection).
Example program
G19 G90 G54 ; YZ PLANE
G0 Y0 Z10 ; POSITION
G1 Y20 F200
G2 Y40 Z10 CR=10 ; ARC IN YZ PLANE
G0 Y0 Z10 ; POSITION
G1 Y20 F200
G2 Y40 Z10 CR=10 ; ARC IN YZ PLANE
Example is in inch. Check offsets and clearances first.
Watch out for
- Change the plane only with tool radius compensation off (G40).
- Tool length acts along X in G19 for milling tools. Check the offset direction before cutting.
Related codes
G19 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | YZ plane select |
| Haas NGC | YZ plane selection |
| Okuma OSP | Plane select YZ |
| Mitsubishi M70 M80 | YZ plane select |
| Brother Speedio | YZ plane select |
| LinuxCNC Tormach | YZ plane select |
| Mach3 Mach4 | YZ plane |
| Centroid CNC12 Acorn | YZ plane select |
| Hurco WinMax (NC) | YZ plane select |
| Fadal | YZ plane select |
| Swiss (Citizen Star) | YZ plane select |
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