HEIDENHAIN SW 68894x-02 - Manual (Page 393)

HEIDENHAIN CNC PILOT 640 393
5.8
Cont
our
elements
of
a
tu
rn
ing
cont
our
Undercut DIN 509 E
Select the form elements.
Select undercut DIN 509 E.
Enter the undercut parameters.
In smart.Turn, ICP generates a G25.
The CNC PILOT calculates unentered parameters automatically from
the diameter in the standard table (see "DIN 509 E – undercut
parameters" on page 581).
Parameters
I
Undercut depth (radius) (default: value from standard
table)
K Undercut length (default: value from standard table)
R Undercut radius (default: value from standard table)
W Undercut angle (default: value from standard table)
U, F, D, FP: See machining attributes Page 361
Undercuts can be programmed only between two linear
elements. One of the two linear elements must be parallel
to the X axis.