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HEIDENHAIN TNC 320 (340 551-02) User Manual

Page 161

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HEIDENHAIN TNC 320

161

6.6 P

a

th Cont

ours—FK F

ree Cont

our Pr

ogr

a

mming

8 APPR CT X-40 Y+0 CCA90 R+5 RL F250

Approach the contour on a circular arc with tangential connection

9 FC DR- R40 CCX+0 CCY+0

FK contour section:

10 FLT

Program all known data for each contour element

11 FCT DR- R10 CCX+0 CCY+50

12 FLT

13 FCT DR+ R6 CCX+0 CCY+0

14 FCT DR+ R24

15 FCT DR+ R6 CCX+12 CCY+0

16 FSELECT 2

17 FCT DR- R1.5

18 FCT DR- R36 CCX+44 CCY-10

19 FSELECT 2

20 FCT CT+ R5

21 FLT X+110 Y+15 AN+0

22 FL AN-90

23 FL X+65 AN+180 PAR21 DP30

24 RND R5

25 FL X+65 Y-25 AN-90

26 FC DR+ R50 CCX+65 CCY-75

27 FCT DR- R65

28 FSELECT

29 FCT Y+0 DR- R40 CCX+0 CCY+0

30 FSELECT 4

31 DEP CT CCA90 R+5 F1000

Depart the contour on a circular arc with tangential connection

32 L X-70 R0 FMAX

33 L Z+250 R0 FMAX M2

Retract in the tool axis, end program

34 END PGM FK3 MM