HEIDENHAIN TNC 620 E, User Manual

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Programming Contours | Path contours – FK free contour programming (option 19)
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HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
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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.
Beginning of
contour: CLSD+
End of contour: CLSD–
Example
12 L X+5 Y+35 RL F500 M3
13 FC DR- R15 CLSD+ CCX+20 CCY+35
...
17 FC DR- R+15 CLSD-