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G49 Tool length compensation cancel
Haas NGC G-code · Mill
Cancels G43, G44, G143 and G234 tool length compensation.
Format
G49
How it works
Modal, tool length group 08.
Example program
G00 Z1. (RETRACT)
G49 (LENGTH COMP OFF)
G91 G28 Z0. (Z HOME)
G49 (LENGTH COMP OFF)
G91 G28 Z0. (Z HOME)
Example is in inch. Check offsets and clearances first.
Watch out for
- Cancel length comp before G37 and before moves in machine coordinates where it is not wanted.
- The next tool must call G43 again with its own H.
Related codes
G49 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Tool length compensation cancel |
| Mazak (EIA) | Tool length offset cancel |
| Mitsubishi M70 M80 | Tool length comp cancel |
| Brother Speedio | Tool length offset cancel |
| LinuxCNC Tormach | Tool length offset cancel |
| Mach3 Mach4 | Tool length offset cancel |
| Centroid CNC12 Acorn | Tool length compensation cancel |
| Hurco WinMax (NC) | Tool length offset cancel |
| Fadal | Tool length offset cancel |
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