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HEIDENHAIN iTNC 530 (60642x-04) User Manual

Page 265

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HEIDENHAIN iTNC 530

265

6.6 P

a

th cont

ours—FK fr

ee cont

our pr

ogr

a

mming

Closed contours
You can identify the beginning and end of a closed contour with the

CLSD soft key. This reduces the number of possible solutions for the

last contour element.
Enter CLSD as an addition to another contour data entry in the first and

last blocks of an FK section.

Example NC blocks

X

Y

CLSD+

CLSD–

Beginning of contour:

CLSD+

End of contour:

CLSD–

12 L X+5 Y+35 RL F500 M3

13 FC DR- R15 CLSD+ CCX+20 CCY+35

...

17 FCT DR- R+15 CLSD-