CNC Machinist Calculator UltraM91 Normal servo gain
Fadal M-code · Mill
Sets normal servo gain.
Verify on your machine. This entry could not be fully checked against the maker manual. Check your machine manual before you run it.
Format
M91
How it works
Modal, gain group.
Example program
N2 M91 (NORMAL GAIN)
N3 G1 X3. F50.
N4 M90
N3 G1 X3. F50.
N4 M90
Example is in inch. Check offsets and clearances first.
Watch out for
- See M90.
Related codes
M91 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Haas NGC | Fixture clamp input off |
| Doosan (Fanuc) | External m-code m91 |
| DMG Mori MAPPS (Fanuc) | Tool-spindle or turning spindle simultaneous operation mode OFF |
| Heidenhain TNC (ISO) | Coordinates in machine datum |
| Centroid CNC12 Acorn | Move to minus home switch |
| Hurco WinMax (NC) | Z retract on power loss, disable |
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