Free circular path programming – HEIDENHAIN TNC 620 (81760x-02) ISO programming User Manual

Page 240

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Programming: Programming contours

6.6

Path contours – FK free contour programming (option 19)

6

240

TNC 620 | User's ManualDIN/ISO Programming | 2/2015

Free circular path programming

Circular arc without tangential connection

To display the soft keys for free contour
programming, press the

FK key

To initiate the dialog for free programming of
circular arcs, press the

FC soft key. The TNC

displays soft keys with which you can directly

enter data on the circular arc or the circle center
Enter all known data in the block by using

these soft keys. The FK graphic displays the

programmed contour element in red until

sufficient data is entered. If the entered data

describes several solutions, the graphic will

display the contour element in green (see "FK

programming graphics", page 237)

Circular arc with tangential connection

If the circular arc connects tangentially to another contour element,
initiate the dialog with the

FCT soft key:

To display the soft keys for free contour
programming, press the

FK key

To initiate the dialog, press the

FCT soft key

Enter all known data in the block by using the soft

keys

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