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M81 Automatic door close
Haas NGC M-code · Mill
Closes the automatic door.
Format
M81
How it works
Not modal. Acts once on the line where it is commanded.
Example program
M80 (OPEN THE DOOR)
M300 P1 (ROBOT LOADS THE PART)
M81 (CLOSE THE DOOR)
M300 P1 (ROBOT LOADS THE PART)
M81 (CLOSE THE DOOR)
Example is in inch. Check offsets and clearances first.
Watch out for
- Keep hands clear of the door when M81 runs.
Related codes
M81 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Doosan (Fanuc) | Q-setter swing arm up |
| DMG Mori MAPPS (Fanuc) | Shower coolant OFF |
| Mazak (EIA) | Workpiece measurement start |
| Okuma OSP | Over cut retract |
| Fadal | Automatic doors close |
| Swiss (Citizen Star) | Rotary tool 1 reverse (Citizen) |
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