Siemens SINUMERIK 840D sl Operating Manual page 436

Programming technology functions (cycles)
8.4 Milling
Parameter Description
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)
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
436
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
Degrees
mm
mm or
degrees
mm
mm or
degrees
mm
mm
Degrees
mm
mm
mm
mm
mm
mm or
Degrees
mm
Degrees
mm
mm
mm or
degrees
mm
Turning