There are a few standard M codes that each machine can use.
M-Code
|
Description
|
M0
|
Program Stop
|
M1
|
Optional Stop
|
M3
|
Spindle On (Clockwise)
|
M4
|
Spindle On (Counter-Clockwise)
|
M5
|
Spindle Off
|
M6
|
Tool Change Command
|
M7
|
Air Mist On
|
M8
|
Air Blast On
|
M9
|
Air Blast Off
|
M30
|
End of Program and Rewind
|
M91
|
Enable Binary Drill Block
|
M99
|
Return from Sub Program
|
|
|
|
Material Handling Codes
|
M10x
|
M code for Bunk Last digit would be bunk number. I. E. M101 would be for bunk 1
|
M28
|
Activate material switch
|
M27
|
Wait until material handling system is done
|
|