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M92 Move to plus home switch
Centroid CNC12 Acorn M-code · Mill and lathe
Moves the named axis to its plus home switch at slow jog, backs off until the switch clears and stops at the index pulse.
Format
M92 /axis
Addresses
| Address | What it does |
|---|---|
axis | Axis letter after a slash |
How it works
One shot.
Example program
M92 /Z ; Z TO PLUS HOME
M26 /Z ; SET HOME
G0 Z-1. ; MOVE AWAY
M26 /Z ; SET HOME
G0 Z-1. ; MOVE AWAY
Example is in inch. Check offsets and clearances first.
Watch out for
- Homing is normally done from the control at power up. Use M92 in a program only on purpose.
Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.
Related codes
M92 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Doosan (Fanuc) | External m-code m92 |
| Heidenhain TNC (ISO) | Coordinates in machine builder position |
| Hurco WinMax (NC) | Disable spindle interrupt |
| Fadal | Intermediate servo gain |
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