HEIDENHAIN 548431-05 - Page 456

ICP programming | Contour elements – turning contour
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Undercut DIN 509 F
Programming a DIN 509 F undercut:
Select the form elements
Select Undercut DIN 509 F
Enter the undercut parameters
Parameters:
I: Undercut depth (default: standard table)
K: Undercut length (default: standard table)
R: Undercut radius (default: standard table)
W: Undercut angle (default: standard table)
P: Trav.dpth (default: value from standard table)
A: Face angle (default: standard table)
U, F, D, DF:
Further information: "Machining attributes", Page 418
ICP generates a G25 in smart.Turn mode of operation.
The control automatically calculates parameters that have not been
entered from the diameter in the standard table.
Further information: "DIN 509 F – undercut parameters",
Page 686
Undercuts can be programmed only between two linear
elements. One of the two linear elements must be
parallel to the X axis.