CNC Machinist Calculator UltraG46 Tool offset single reduction
Fadal G-code · Mill
Makes the axis move in this block shorter by one times the selected offset value. Not engraving on a Fadal.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G46 X Y H
Addresses
| Address | What it does |
|---|---|
X Y | Axis move to change |
H | Offset number |
How it works
Non modal, this block only.
Example program
N1 G0 G40 G49 G80 G90 G17 (FORMAT 2 SAFE START)
N2 T1 M6 (1-2 END MILL)
N3 G0 G90 G54 X0. Y0. S3000 M3
N4 G43 H1 Z-.25 M8
…
N2 T1 M6 (1-2 END MILL)
N3 G0 G90 G54 X0. Y0. S3000 M3
N4 G43 H1 Z-.25 M8
…
The full 6-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- These are old style offsets for one axis move. Cutter compensation with G41 or G42 is easier and safer.
- Fadal engraving is fixed subroutine L9201, not G47 like on a Haas.
Related codes
G46 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Tool position offset decrease |
| Mitsubishi M70 M80 | Tool nose radius comp, automatic side |
| Brother Speedio | Tool offset decrease |
| Hurco WinMax (NC) | Tool offset decrease |
Every G-code for Fadal 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 G46 in the app All Fadal G-codes