M1
Optional stop
M0
Program stop
M2
End of program
M3
Spindle clockwise
M4
Spindle CCW
M5
Spindle off
M6
Tool change
M7
Coolant 1 on
M8
Coolant 2 on
M9
Coolant off
M30
End of program
M41
Low range rpm
M42
High range rpm
M25
Tailstock out
M26
Tail stock in
M19
Spindle orient
M78
T/S clamp lock
M79
T/S clamp unlock
M99
Program loop
M40
Gear neutral
M45
C axis valid connection
M46
C axis cancel connection
M100~M199
Operation synchronized
M200/M31
Chip conveyor forward