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G05 Arc without direction, Cartesian
Heidenhain TNC (ISO) G-code · Mill
Cuts an arc to the end point using the direction of rotation of the last programmed arc. Klartext: C or CR without DR.
Format
G05 X Y [R] [F]
Addresses
| Address | What it does |
|---|---|
X Y | End point of the arc |
R | Arc radius, optional |
F | Feed rate |
How it works
Modal path function.
Example program
N50 I+50 J+50 *
N60 G01 G42 X+50 Y+80 F250 *
N70 G02 X+80 Y+50 *
N80 G05 X+50 Y+20 *
…
N60 G01 G42 X+50 Y+80 F250 *
N70 G02 X+80 Y+50 *
N80 G05 X+50 Y+20 *
…
The full 5-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- The direction comes from the last G02 or G03, so it is easy to get the wrong direction after editing.
Related codes
G05 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Mazak (EIA) | High speed machining mode |
| Mitsubishi M70 M80 | High speed high accuracy control II and III |
| Fagor 8055 8065 | Round corner |
| LinuxCNC Tormach | Cubic spline |
| Fadal | Non modal rapid travel |
Every G-code for Heidenhain TNC (ISO) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.
Open G05 in the app All Heidenhain TNC G-codes