Siemens SINUMERIK 840D sl Operating Manual page 576

Programming technological functions (cycles)
10.5 Contour turning - Milling/turning machine
Parameter Description
Preferred direction Preferred direction of the swivel axis for several possible alignments of the machine.
(for ShopMill pro‐
gram)
FX Feedrate in X direction
FZ Feedrate in Z direction
Machining
● ∇ (roughing)
● ∇∇∇ (finishing)
Machining
● Face
direction
● Longitudinal
Position
● Front
● Rear
● Inside
● Outside
D Maximum depth infeed - (only for ∇)
UX or U Finishing allowance in X or finishing allowance in X and Z – (only for ∇)
UZ Finishing allowance in Z – (only for UX)
XDA First grooving limit tool ∅ (abs) – (end face or rear face only)
XDB Second grooving limit tool ∅ (abs) – (end face or rear face only)
Allowance Allowance for prefinishing
● Yes
U1 contour allowance
● No
DI For zero: Continuous cut - (only for ∇)
XD - (only for blank description, cylinder and allowance)
● For blank description, cylinder
–
–
● For blank description, allowance
–
–
ZD - (only for blank description, cylinder and allowance)
● For blank description, cylinder
Allowance or cylinder dimension (abs or inc)
● For blank description, allowance
Allowance on the contour (abs or inc)
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
● Positive value: Compensation allowance is retained
● Negative value: Compensation allowance is removed in addition to finishing allowance
576
Allowance or cylinder dimension ∅ (abs)
Allowance or cylinder dimension (inc)
Allowance on the contour ∅ (abs)
Allowance on the contour (inc)
Unit
*
*
mm
mm
mm
mm
mm
mm
mm
mm
mm
Operating Manual, 05/2017, A5E40868956
Milling