Siemens SINUMERIK 840D sl Operating Manual page 441

Parameter Description
Peripheral surface Y: The positions refer to the reference point:
C0 Positioning angle for machining surface – (only for single position)
Y0 Reference point Y
Z0 Reference point Z
X0 Reference point X
(only ShopTurn)
Z1 Engraving depth (abs) or referenced depth (inc)
W Character height
DX1 or α2 Distance between characters or angle of opening – (for curved alignment only)
DX1 or DX2 Distance between characters or total width – (for linear alignment only)
α1 Text direction (for linear alignment only)
XM or LM Center point X (abs) or center point length polar
(only G code) – (for curved alignment only)
YM or αM Center point Y (abs) or center point angle polar
(only G code) – (for curved alignment only)
YM or CM Center point Y or C (abs.) – (for curved alignment only)
(only ShopTurn)
- (only for machining surface, peripheral surface C/Y)
ZM Center point Z (abs.) – (for curved alignment only)
(only ShopTurn)
- (only for machining surface, peripheral surface C/Y)
* Unit of feedrate as programmed before the cycle call
Turning
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Programming technology functions (cycles)
8.4 Milling
Unit
Degrees
mm
mm
mm
mm
mm
mm or
Degrees
mm
Degrees
mm
mm
mm or
degrees
mm
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