Siemens SINUMERIK 808D Milling Programming And Operating Manual page 35

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Milling Part 1: Operation
Programming and Operating Manual, 12/2012, 6FC5398-4DP10-0BA0
6. Select a suitable override feedrate, and then use the handwheel to
move the tool to scratch the required workpiece edge.
7. Press this key to set the reference point as required (for example, the
workpiece).
8. Enter the distance between the tool tip and the reference point in the
"ZØ" field (for example, 0 mm).
9. Save the tool length value in the Z axis. The tool diameter, radius,
and cutting edge position are all taken in to account.
10. Press this vertical softkey to open the window for measuring the tool
diameter.
11. Use the axis traversing keys to move the tool to approach the
workpiece in the X direction.
12. Switch to "HANDWHEEL" mode.
13. Select a suitable override feedrate, and then use the handwheel to
move the tool to scratch the required workpiece edge.
Setting-up
3.1 Setting up tools
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