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G64 Smoothing mode or cancel exact stop
Centroid CNC12 Acorn G-code · Mill
G64 alone cancels G61. G64 ON or OFF turns smoothing on or off for this job. G64 ON P or a preset label loads a smoothing preset and changes the parameters.
Format
G64 [ON or OFF] [P or "LABEL"]
Addresses
| Address | What it does |
|---|---|
ON OFF | Turn smoothing on or off for this job |
P | Smoothing preset number 1 to 99, P0 is exact stop |
LABEL | Smoothing preset name in quotes |
How it works
Modal.
Example program
G20 G17 G40 G49 G80 G90 ; INCH, SAFE START
T1 M6 ; LOAD TOOL 1, Z GOES HOME FIRST
G54 G0 X0 Y0 ; WORK OFFSET 1
S12000 M3
…
T1 M6 ; LOAD TOOL 1, Z GOES HOME FIRST
G54 G0 X0 Y0 ; WORK OFFSET 1
S12000 M3
…
The full 8-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- G64 ON P2 and G64 OFF P0 rewrite parameters 220 to 231 and last past the end of the job.
- G64 ON and G64 OFF without P only last until the end of the job.
Related codes
G64 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Cutting mode |
| Haas NGC | Exact stop cancel |
| Okuma OSP | Cutting mode |
| Mitsubishi M70 M80 | Cutting mode |
| Brother Speedio | Cutting mode |
| Siemens 840D 828D | Continuous path mode |
| LinuxCNC Tormach | Path blending |
| Mach3 Mach4 | Constant velocity mode |
| Hurco WinMax (NC) | Cancel precision cornering |
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