Siemens SINUMERIK 840D sl Operating Manual page 440

Programming technology functions (cycles)
8.4 Milling
Parameter Description
Reference point Position of the reference point
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Mirror writing
Yes
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The mirrored text is engraved on the workpiece.
No
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The text is engraved on the workpiece without mirroring.
Engraving text maximum 100 characters
The positions refer to the reference point:
X0 or R Reference point X or reference point length polar
Y0 or α0 Reference point Y or reference point angle polar
Z0 Reference point Z
(only for G code)
Face C: The positions refer to the reference point:
X0 or L0 Reference point X or reference point length polar
Y0 or C0 Reference point Y or reference point angle polar
Z0 Reference point Z
(only ShopTurn)
Face Y: The positions refer to the reference point:
CP Positioning angle for machining area
X0 or L0 Reference point X or reference point length polar
Y0 or C0 Reference point Y or reference point angle polar
Z0 Reference point Z
(only ShopTurn)
Peripheral surface C: The positions refer to the reference point:
Y0 or C0 Reference point Y or reference point angle polar – (only for single position)
Z0 Reference point Z
X0 Cylinder diameter ∅
(only ShopTurn)
440
bottom left
bottom center
bottom right
top left
top center
top right
left-hand edge
center
right-hand edge
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Unit
mm
mm or
degrees
mm
mm
mm or
degrees
mm
Degrees
mm
mm or
degrees
mm
mm or
degrees
mm
mm
Turning