HEIDENHAIN TNC 407 (280 580) User Manual User Manual
Page 154

5–55
TNC 425/TNC 415 B/TNC 407
Contours – FK Free Contour Programming
5
Programming Tool Movements
2
e.g.
1
8
e.g.
2
END
0
+/
3
3
1
Initiate dialog for CC:
CC is valid for an arc without tangential connection.
Enter incremental polar coordinate radius for CC:
CIRCLE CENTER POLAR RADIUS ?
Enter difference in polar radius, IPR = –20 mm.
Enter incremental polar coordinate angle for CC:
CIRCLE CENTER POLAR ANGLE ?
Enter change in the polar coordinate angle, IPA = 33°.
Enter reference for PR:
IPR DATUM = BLOCK ?
Enter the number of the block in which the element E1 is
programmed, for example 18.
Enter reference for PA:
IPA DATUM = BLOCK ?
Enter the number of the block in which the element E1 is
programmed, for example 21.
Close the block:
Resulting NC block:
FC ICCPR–20 ICCPA+33 RCCPR18 RCCPA21