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M01 Optional stop
Swiss (Citizen Star) M-code · Lathe
Stops like M00 only when the optional stop switch is on.
Format
M01
Addresses
| Address | What it does |
|---|---|
None | No addresses |
How it works
One shot.
Example program
G00 X.8 (CLEAR)
M01 (OPTIONAL STOP)
G00 X.55 Z-.02 T0200 (TOOL 2)
M01 (OPTIONAL STOP)
G00 X.55 Z-.02 T0200 (TOOL 2)
Example is in inch. Check offsets and clearances first.
Watch out for
- Put M01 in both paths at a matching wait, or one path will sit at a wait for the other.
Machine builders set many M codes, and they change by model and options. Check the M code list for your machine.
Related codes
M01 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Optional stop |
| Haas NGC | Optional stop |
| Doosan (Fanuc) | Optional program stop |
| DMG Mori MAPPS (Fanuc) | Optional stop |
| Mazak (EIA) | Optional stop |
| Okuma OSP | Optional Stop (Lathes & Mills) |
| Mitsubishi M70 M80 | Optional stop |
| Brother Speedio | Optional stop |
| Siemens 840D 828D | Optional stop |
| Heidenhain TNC (ISO) | Optional program stop |
| Fagor 8055 8065 | Optional stop |
| LinuxCNC Tormach | Optional pause |
| Mach3 Mach4 | Optional stop |
| Centroid CNC12 Acorn | Optional stop |
| Hurco WinMax (NC) | Optional stop |
| Fadal | Optional stop |
Every M-code for Swiss (Citizen Star) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.
Open M01 in the app All Swiss M-codes