Siemens SINUMERIK 840D Operating Manual page 251

Outside contour of the island
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
1. Press the "Contour milling", "Contour" and "New contour" softkeys.
The "New Contour" input window opens.
2. Enter the contour name (in this case: Part_4_island).
The contour calculated as NC code is written as internal subprogram
between a start and an end marker containing the entered name.
3. Press the "Accept" softkey.
The "Starting point" input window opens.
4. Enter the starting point of the contour.
X 90 abs
5. Press the "Accept" softkey.
6. Enter the following contour elements and acknowledge using the
"Accept" softkey.
6.1. X 25 abs
6.2. Y 115 abs
6.3. X 15 abs
6.4. Y 155 abs
6.5. X 60 abs
6.6. Y 135 abs
7. Direction of
rotation
8. R 25
9.1 Y 155 abs
Creating a ShopMill program
7.17 Example, standard machining
Y 25 abs
FS 15
R 20
Y 135 abs
R 10
R 15
X 110 abs
R 15
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