Siemens sinumerik 840D sl Operating Manual page 327

Parameters Description
Machining


Machining 
direction

Position 



D Maximum depth infeed - (only for ∇)
XDA 1. Grooving limit tool (abs) – (only for face machining direction)
XDB 2. Grooving limit tool (abs) – (only for face machining direction)
UX or U Finishing allowance in X or finishing allowance in X and Z – (only for ∇)
UZ Finishing allowance in Z – (only for UX)
DI For zero: Continuous cut - (only for ∇)
Allowance Allowance for pre-finishing - (only for ∇∇∇)


U1 Compensation allowance in X and Z direction (inc) – (only for allowance)


Set machining area Set machining area limits
limits


N Number of grooves
DP Distance between grooves (inc)
Turning
Operating Manual, 07/2010, 6FC5398-8CP40-0BA0
∇ (roughing)
∇∇∇ (finishing)
Face
Longitudinal
front
back
internal
external
Yes
U1 contour allowance
No
Positive value: Compensation allowance is kept
Negative value: Compensation allowance is removed in addition to finishing
allowance
Yes
– XA: 1. Limit XA ∅
– XB: 2. 2nd limit XB ∅ (abs) or 2nd limit referred to XB (inc)
– ZA: 1. Limit ZA
– ZB: 2nd limit ZB (abs) or 2nd limit referred to ZB
No
Programming technology functions (cycles)
8.3 Contour turning
Unit
mm
mm
mm
mm
mm
mm
mm
mm
mm
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