CNC Machinist Calculator UltraG62 Automatic corner override
Fanuc G-code · Mill
With cutter compensation on, slows the feed on inside corners so the tool load stays even and the corner does not chatter or gouge.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G62
How it works
Modal, group 15. Cancel with G64.
Example program
G62 (CORNER OVERRIDE ON)
G41 D08 G01 X0. Y0. F30. (COMP ON)
Y2. (INSIDE CORNER SLOWS AUTOMATICALLY)
G40 G64 G01 X-1. (COMP OFF, CUTTING MODE)
G41 D08 G01 X0. Y0. F30. (COMP ON)
Y2. (INSIDE CORNER SLOWS AUTOMATICALLY)
G40 G64 G01 X-1. (COMP OFF, CUTTING MODE)
Example is in inch. Check offsets and clearances first.
Watch out for
- Works only with cutter compensation G41 or G42 active.
- The corner angle and slowdown percent are parameters set by the builder.
Related codes
G62 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Okuma OSP | Programmable mirror image |
| Mitsubishi M70 M80 | Automatic corner override |
| Brother Speedio | Automatic corner override |
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