HEIDENHAIN TNC 370 User Manual page 144

5 Programming Tool Movements
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5.6 Path Contours - FK Free Contour Programming
Example for exercise: Circle center in polar coordinates referenced to FPOL
Known data for CC:
Cartesian coordinates of FPOL:
X=13, Y=17mm
Polar coordinate radius
20
mm
Polar coordinate angle:
65"
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Initiate the dialog for FPOL:
Enter the X coordinate of FPOL:
Enter the X coordinate, X=13 mm.
Enter the Y coordinate of FPOL:
FPoLc:ooRDINA~?
i
Enter the Y coordinate, Y=l7 mm.
Close the block:
Resulting NC block: FPOL X+13 Y+17
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TNC 370
5-45