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HEIDENHAIN TNC 320 (340 551-02) User Manual

Page 153

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HEIDENHAIN TNC 320

153

6.6 P

a

th Cont

ours—FK F

ree 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

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-

X

Y

CLSD+

CLSD–