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5 p a th cont ours—p o lar coor dinat e s, Example: linear movement with polar coordinates – HEIDENHAIN iTNC 530 (340 49x-06) User Manual

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Programming: Programming Contours

6.5 P

a

th Cont

ours—P

o

lar Coor

dinat

e

s

Example: Linear movement with polar coordinates

0 BEGIN PGM LINEARPO MM

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

Definition of workpiece blank

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

3 TOOL CALL 1 Z S4000

Tool call

4 CC X+50 Y+50

Define the datum for polar coordinates

5 L Z+250 R0 FMAX

Retract the tool

6 LP PR+60 PA+180 R0 FMAX

Pre-position the tool

7 L Z-5 R0 F1000 M3

Move to working depth

8 APPR PLCT PR+45 PA+180 R5 RL F250

Approach the contour at point 1 on a circular arc with

tangential connection

9 LP PA+120

Move to point 2

10 LP PA+60

Move to point 3

11 LP PA+0

Move to point 4

12 LP PA-60

Move to point 5

13 LP PA-120

Move to point 6

14 LP PA+180

Move to point 1

15 DEP PLCT PR+60 PA+180 R5 F1000

Depart the contour on a circular arc with tangential connection

16 L Z+250 R0 FMAX M2

Retract in the tool axis, end program

17 END PGM LINEARPO MM

X

Y

50

100

50

CC

5

100

R45

60°

5

4

1

2

6

5

3