Siemens SINUMERIK 840D sl Operation/Programming Manual page 256

ShopTurn Functions
5
5.5 Milling
Peripheral surface Y:
The reference point is always the center point of the full or pitch circle.
C0 Reference point
Y0 Reference point in Y direction (abs.)
Z0 Reference point in Z direction (abs.)
X0 Reference point in X direction (abs.)
X1 Slot depth based on X0 (abs or inc) – (only for roughing and finishing)
DX Maximum depth infeed (X direction) – (for roughing and finishing only)
UYZ Finishing allowance in the plane (slot edge) – (for roughing and finishing only)
FS Chamfer width (abs) -- (for chamfer only)
ZFS Insertion depth of tool tip (abs or inc) -- (for chamfer only)
W Slot width
R Radius of circumferential slot
α0
Start angle
α0 is based on the end face on the X axis and the peripheral surface on the Y axis
α1
Angle of aperture of a slot
α2
Advance angle (for pitch circle only)
N Number of slots
Positioning Linear: Next position is approached linearly at rapid traverse.
Circular: Next position is approached along a circular path at the feedrate defined in
a machine data code.
5-256
SINUMERIK 840D sl Operation/Programming ShopTurn (BAT) – 08/2005 Edition
08/2005
5
Degrees
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
Degrees
Degrees
Degrees
♥ Siemens AG, 2005. All rights reserved