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5 p a th cont ours—p o lar coor dinat e s – HEIDENHAIN iTNC 530 (340 49x-01) User Manual

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208

6 Programming: Programming Contours

6.5 P

a

th Cont

ours—P

o

lar Coor

dinat

e

s

Example: Helix

0 BEGIN PGM HELIX MM

1 BLK FORM 0.1 Z X+0 Y+0 Z-20

Define the workpiece blank

2 BLK FORM 0.2 X+100 Y+100 Z+0

3 TOOL DEF 1 L+0 R+5

Define the tool

4 TOOL CALL 1 Z S1400

Tool call

5 L Z+250 R0 FMAX

Retract the tool

6 L X+50 Y+50 R0 FMAX

Pre-position the tool

7 CC

Transfer the last programmed position as the pole

8 L Z-12,75 R0 F1000 M3

Move to working depth

9 APPR PCT PR+32 PA-182 CCA180 R+2 RL F100

Approach the contour on a circular arc with tangential connection

10 CP IPA+3240 IZ+13.5 DR+ F200

Helical interpolation

11 DEP CT CCA180 R+2

Depart the contour on a circular arc with tangential connection

12 L Z+250 R0 FMAX M2

Retract in the tool axis, end program

13 END PGM HELIX MM

X

Y

50

50

CC

100

100

M64 x 1,5