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M Codes
All the M codes
M104 Sub Spindle Counter Clockwise
M104-(M&S)Sub Spindle CCW
M105 Sub Spindle Stop
M105-(M&S)Sub Spindle Stop
M120 Y2 Motor in Servo Mode
M120- (S)This code is only used in G184 and places the Y2 motor in Servo mode.
M121 Y2 Motor In Spindle Mode
M121- (S)This code is only used in G184 and places the Y2 motor in Spindle mode.
M123 Back Working Spindle Clockwise
M123-(M&S)Back Work Spindle CW 5000 rpm max. Must have back spindle C-axis on to start spindle. After milling spindle is...