G94 fanuc taper facing cycle program example

O1478
N10   G90 G21 G99 F0.25 ;
N20   G50 S1500 ;
N30   M03 G97 S200 ;
N40   M06 T01 01 ;
N50   M08 ;
N60   G00 X22 Z2 ;
N70   G94 X6 Z-2 ;
N80   X10 Z-7 ;
N90   X20 Z-12 ;
N100 G28 U0 W0 ;
N110 M05 M09 M30 ;

DESCRIPTION OF MAIN PROGRAM :-

O1573- Name of main program 
N10- Program in absolute co-ordinate system , all dimension in mm , feedrate per revolution f 0.25 .
N20- Maximum spindle speed command , speed is 1500 rpm 
N30- Tool change command , select tool no 1
N40- Spindle ON clockwise , constant spindle speed , speed is 200 rpm
N50- Coolant ON 
N60- Rapid action command , where tool is X22 and Z2 .
N70- Facing cycle command ,chamfer  cutting along X axis is 6 mm and first cut along Z axis is 2mm

tan45 = opp side /2

.: opp side= 2mm

N80- Second cut along X axis is 10 and z axis is 7
N90- Third cut along X is 20 and z axis is 12
N100- Reference point command , where X0 and Z0 ;
N110- Spindle off , coalant off , main program end .