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G100 Tool change command
Brother Speedio G-code · Mill
Brother tool change block. Changes to tool T and can position X Y Z, apply H and D, and start the spindle in the same block for a fast change.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
G100 T [X Y] [G43 H Z] [D] [L] [S M03]
Addresses
| Address | What it does |
|---|---|
T | Tool number to change to |
X Y | Position to move to during the change |
H | Tool length offset number |
Z | Z position after the change |
D | Cutter comp offset number |
L | Next tool to get ready, if supported |
S | Spindle speed |
M | Spindle start M03 or M04 |
How it works
Non-modal.
Example program
O1000 (G100 TOOL CHANGE)
G100 T01 G90 G54 G00 X0 Y0 G43 H01 Z1. S2000 M03 (CENTER DRILL)
G99 G81 Z-.1 R.1 F10. (SPOT)
G80 (CANCEL)
…
G100 T01 G90 G54 G00 X0 Y0 G43 H01 Z1. S2000 M03 (CENTER DRILL)
G99 G81 Z-.1 R.1 F10. (SPOT)
G80 (CANCEL)
…
The full 7-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- The axes and the tool change move at the same time. Make sure the path is clear.
- Check the full address list in your Brother manual before using L.
Related codes
G100 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Mirror image cancel |
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