Siemens SINUMERIK 840Di sl - Programming Examples for Freely Programming a Contour

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01/2008 "Program" operating area
6.7 Free contour programming
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© Siemens AG 2008 All rights reserved.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition 6-309
6.7.9 Programming examples for freely programming a contour
Example 1
Starting point: X=5.67 abs., Y=0 abs., machining plane G17
The contour is programmed in a counter-clockwise direction.
Workpiece drawing of contour
X= - 137.257 abs.
X=5.67 Y=0
43.972
R72
125°
Starting point
X
Y
Element Softkey Parameters Comment
1
A
ll parameters, α1=180 degrees
Observe angles in help screen!
2
X=−43.972 inc, all parameters
X=−137.257 abs.
α1=−125 degree
Definition of coordinates in X in "abs."
and in "inc."
Observe angles in help screen!
3 X=43.972 inc
α1=−55 degree
Definition of coordinates in X in "inc"
Observe angles in help screen!
4 X=5.67 abs
5 Clockwise direction of rotation,
R=72, X=5.67 abs.., Y=0 abs..,
Select dialog