HEIDENHAIN TNC 320 User Manual page 268

18 CYCL DEF 7.2 Y+0
19 L Z+250 R0 FMAX M2
20 LBL 1
21 L X+0 Y+0 R0 FMAX
22 L Z+2 R0 FMAX M3
23 L Z-5 R0 F200
24 L X+30 RL
25 L IY+10
26 RND R5
27 L IX+20
28 L IX+10 IY-10
29 RND R5
30 L IX-10 IY-10
31 L IX-20
32 L IY+10
33 L X+0 Y+0 R0 F5000
34 L Z+20 R0 FMAX
35 LBL 0
36 END PGM COTRANS MM
268
Retract in the tool axis, end program
Subprogram 1
Define milling operation
Cycles: Coordinate Transformations