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HEIDENHAIN TNC 410 User Manual

Page 113

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6 Programming: Programming Contours

6.6 P

ath Cont

ours — FK F

ree Cont

our Pr

ogr

amming

Example: FK programming 3

Define the blank form

Define the tool

Call the tool

Retract the touch probe

Pre-position the tool

Move to working depth

Approach the contour on a circular arc with tangential connection

FK contour:

Program all known data for each contour element

0 BEGIN PGM FK3 MM
1 BLK FORM 0.1 Z X-45 Y-45 Z-20
2 BLK FORM 0.2 X+120 Y+70 Z+0
3 TOOL DEF 1 L+0 R+3
4 TOOL CALL 1 Z S4500
5 L Z+250 R0 FMAX
6 L X-70 Y+0 R0 F MAX
7 L Z-5 R0 F1000 M3
8 APPR CT X-40 Y+0 CCA90 R+5 RL F250
9 FC DR- R40 CCX+0 CCY+0
10 FLT
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 DR+ R5
21 FLT X+110 Y+15 AN+0
22 FL AN-90

X

Y

110

12

50

-10

44

65

R10

-25

30

R40

R6

R6

R24

R1,5

R36

R5

R5

R65

R50