HEIDENHAIN TNC 426 (280 476) - Manual (Page 363)

336 8 Programming: Cycles
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20 L Z+250 R0 F MAX M2 Retract in the tool axis, end program
21 LBL 1 Subprogram 1:
22 L X+0 Y+0 R0 F MAX Define milling operation
23 L Z+2 R0 F MAX M3
24 L Z-5 R0 F200
25 L X+30 RL
26 L IY+10
27 RND R5
28 L IX+20
29 L IX+10 IY-10
30 RND R5
31 L IX-10 IY-10
32 L IX-20
33 L IY+10
34 L X+0 Y+0 R0 F500
35 L Z+20 R0 F MAX
36 LBL 0
37 END PGM KOUMR MM