HEIDENHAIN SW 68894x-02 - Manual (Page 397)

HEIDENHAIN CNC PILOT 640 397
5.8
Cont
our
elements
of
a
tu
rn
ing
cont
our
Undercut type K
Select the form elements.
Select the undercut type K.
Enter the undercut parameters.
In smart.Turn, ICP generates a G25.
Parameters
I
Undercut depth
R Undercut radius
W Angular length
A Plunging angle
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.