Siemens SINUMERIK 840D

6
03.04 "Program" Operating Area
6.5 Free contour
p
ro
g
rammin
g
6
Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition 6-297
Example 3
Starting point: X=0 abs., Y=5.7 abs., machining plane G17
The contour is programmed in a clockwise direction.
Workpiece drawing of contour
5
22°
R
2
R
3
.
2
R
2
60°
R
2
R
9
.
5
11.5
Starting point
X=0, Y=5.7
15.214.8
Y
X
4.65
4.65
Element Softkey Parameters Remarks
1 Direction of rotation left, R=9.5, I=0 abs., make dialog
selection,
Transition to following element: R=2
2
a1=-30 degrees
Observe angles in help
screen!
3 CW direction of rotation, tangent to preced.
R=2, J=4.65 abs.
4 CCW direction of rotation, tangent to preced.
R=3.2, I=11.5 abs., J=0 abs., make dialog selection, make
dialog selection
5 CW direction of rotation, tangent to preced.
R=2, J=-4.65 abs., select dialog
6 Tangent to previous element
a1=-158 degrees, Y=-14.8 abs., a2=0 degrees
Observe angles in help
screen!
7 All parameters, L=5, select dialog
8 Y=5.7 abs.
9 X=0 abs.