HEIDENHAIN TNC 620 (340 56x-02) - Manual (Page 198)

198 Programming: Programming Contours
6.6 P
a
th Cont
ours – FK F
ree Cont
our
Pr
ogr
a
mming (A
dv
anced Pr
ogr
a
mming
F
e
at
ur
es Sof
tw
a
re
Option)
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-