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Siemens SINUMERIK 840D Operator's Manual Page 222

Computerized numerical control system for machine tools.
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6
Program Operating Area
6.5 Free contour programming
Example 2
Workpiece drawing of contour
Element
Softkey
1
2
3
4
5
6
6-222
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 softkey "All
parameters".
Y
X
Parameters
Y=−104 abs.
Direction of rotation right, R=79, I=0 abs.,
Select dialog, all parameters, β2=30 degrees
CW direction of rotation, tangent to preced.
R=7.5, all parameters, β2=180 degrees
CCW direction of rotation, R = 64, X =−6 abs., I=0 abs.,
Make dialog selection, make dialog selection
Transition to following element: R=5
All parameters, α1=90 degrees,
Transition to following element: R=5
Direction of rotation right, R=25, X=0 abs., Y=0 abs.
I=0 abs
Make dialog selection, make dialog selection.
Starting point
X=0, Y=0
R 25
6
30 °
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
6
03.04
Remarks
Observe angles in help
screen!
 Siemens AG, 2004. All rights reserved

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