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G99 Return to reference plane
Fagor 8055 8065 G-code · Mill
After each hole the canned cycle returns to the reference plane Z of the cycle.
Format
G99
Addresses
| Address | What it does |
|---|---|
None | No addresses |
How it works
Modal with the canned cycle. Replaced by G98.
Example program
G00 G90 Z1.0 (INITIAL PLANE)
G81 G99 X1.0 Y1.0 Z0.1 I-0.5 F8.0 (RETURN TO Z0.1)
X2.0 (NEXT HOLE)
G80 (CANCEL CYCLE)
G81 G99 X1.0 Y1.0 Z0.1 I-0.5 F8.0 (RETURN TO Z0.1)
X2.0 (NEXT HOLE)
G80 (CANCEL CYCLE)
Example is in inch. Check offsets and clearances first.
Watch out for
- The reference plane is the cycle Z value on Fagor, not an R word.
Related codes
G99 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Canned cycle return to R level |
| Haas NGC | Canned cycle R plane return |
| Mazak (EIA) | Canned cycle return to R plane |
| Mitsubishi M70 M80 | Canned cycle return to R plane |
| Brother Speedio | Canned cycle return to R plane |
| Heidenhain TNC (ISO) | Tool definition in the program |
| LinuxCNC Tormach | Cycle retract to R plane |
| Mach3 Mach4 | Cycle return to R plane |
| Centroid CNC12 Acorn | Canned cycle return to R plane |
| Hurco WinMax (NC) | Cycle return to R plane |
| Fadal | Fixed cycle return to R0 plane |
| Swiss (Citizen Star) | Feed per revolution |
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