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Siemens SINUMERIK 840D Operator's Manual Page 223

Computerized numerical control system for machine tools.
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6
03.04
Example 3
Workpiece drawing of contour
Element
Softkey
1
2
3
4
5
6
7
8
9
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
Starting point:
X=0 abs., Y=5.7 abs., machining plane G17
The contour is programmed in a clockwise direction.
Y
5
Parameters
Direction of rotation left, R=9.5, I=0 abs., make dialog
selection,
Transition to following element: R=2
α1=−30 degrees
CW direction of rotation, tangent to preced.
R=2, J=4.65 abs.
CCW direction of rotation, tangent to preced.
R=3.2, I=11.5 abs., J=0 abs., make dialog selection, make
dialog selection
CW direction of rotation, tangent to preced.
R=2, J=−4.65 abs., select dialog
Tangent to previous element
α1=−158 degrees, Y=−14.8 abs., α2=0 degrees
All parameters, L=5, select dialog
Y=5.7 abs.
X=0 abs.
6.5 Free contour programming
Starting point
X=0, Y=5.7
22 °
11.5
X
Program Operating Area
60 °
Remarks
Observe angles in help
screen!
Observe angles in help
screen!
6-223
6

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