Siemens SINUMERIK 840Di sl - Page 310

6
"Program" operating area 01/2008
6.7 Free contour programming
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6-310 SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
Example 2
Starting point: X=0 abs., Y=0 abs., machining plane G17
The contour is programmed in the clockwise direction with dialog selection.
For this contour it is advisable to display all parameters via the "All
parameters" softkey.
Workpiece drawing of contour
R
5
30°
6
R
7
.
5
R25
Y
X
Starting point
X=0, Y=0
Element Softkey Parameters Comment
1
Y=−104 abs.
2 Clockwise direction of rotation, R=79, I=0 abs.,
Select dialog, all parameters, β2=30 degrees
3 Clockwise direction of rotation, tangent to preced.
R=7.5, all parameters, β2=180 degrees
4
Counterclockwise direction of rotation, R=64, X=−6 abs.,
I=0 abs.,
Make dialog selection, make dialog selection
Transition to following element: R=5
5
A
ll parameters, α1=90 degrees,
Transition to following element: R=5
Observe angles in help
screen!
6 Clockwise direction of rotation, R=25, X=0 abs., Y=0
abs. I=0 abs., make dialog selection, make dialog
selection