Siemens SINUMERIK 808D Programming And Operating Manual page 36

Manual machining
3.3 Manual machining with machining types
3. By pressing the <Cursor keys> you can go to the display field which contains the active
4. By pressing the toggle key <SELECT>, you can select the radius type.
Notice: Omitting or using the wrong sign for the input values or entering the wrong arc
direction can lead to a collision and may destroy the tool or the workpiece.
Note
Any limit stops that are activated should be disabled before starting radius turning or set to a
value outside the traversing range needed for radius turning. Otherwise an error message is
transmitted by the controller which prevents the "Manual radius turning" function being
started.
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radius type (with an orange background).
Figure 3-14 Radius turning type A
DANGER
Programming and Operating Manual, 12/2012, 6FC5398-3DP10-0BA0
Manual Machine Plus (Turning)