
Programming Contours | Path contours – FK free contour programming
7
320
HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Initiating the FK dialog
If you press the gray FK path function key, the control displays the
soft keys you can use to initiate the FK dialog. Press the
FK
key a
second time to deselect the soft keys.
If you initiate the FK dialog with one of these soft keys, the control
shows additional soft-key rows that you can use for entering known
coordinates, directional data and data regarding the course of the
contour.
Soft key
FK element
Straight line with tangential connection
Straight line without tangential connection
Circular arc with tangential connection
Circular arc without tangential connection
Pole for FK programming
Pole for FK programming
To display the soft keys for free contour
programming, press the
FK
key
To initiate the dialog for defining the pole, press
the
FPOL
soft key
The control displays the axis soft keys of the
active working plane.
Enter the pole coordinates using these soft keys
The pole for FK programming remains active until you
define a new one using FPOL.
Summary of Contents for TNC 640
Page 4: ......
Page 5: ...Fundamentals ...
Page 36: ...Contents 36 HEIDENHAIN TNC 640 Conversational Programming User s Manual 10 2017 ...
Page 67: ...1 First Steps with the TNC 640 ...
Page 90: ......
Page 91: ...2 Introduction ...
Page 130: ......
Page 131: ...3 Operating the Touchscreen ...
Page 144: ......
Page 145: ...4 Fundamentals File Management ...
Page 206: ......
Page 207: ...5 Programming Aids ...
Page 236: ......
Page 237: ...6 Tools ...
Page 281: ...7 Programming Contours ...
Page 333: ...8 Data Transfer from CAD Files ...
Page 355: ...9 Subprograms and Program Section Repeats ...
Page 374: ......
Page 375: ...10 Programming Q Parameters ...
Page 478: ......
Page 479: ...11 Miscellaneous Functions ...
Page 501: ...12 Special Functions ...
Page 584: ......
Page 585: ...13 Multiple Axis Machining ...
Page 650: ......
Page 651: ...14 Pallet Management ...
Page 664: ......
Page 665: ...15 Batch Process Manager ...
Page 673: ...16 Turning ...
Page 713: ...17 Manual Operation and Setup ...
Page 797: ...18 Positioning with Manual Data Input ...
Page 803: ...19 Test Run and Program Run ...
Page 843: ...20 MOD Functions ...
Page 881: ...21 Tables and Overviews ...