Siemens SINUMERIK 840D sl Operating Manual page 422

Programming technological functions (cycles)
8.5 Contour turning - only for G code programs
Parameter Description
Machining
•
•
Machining
•
direction
•
•
The machining direction depends on the stock removal direction and choice of tool.
Position
•
•
•
•
D Maximum depth infeed - (only for ∇)
DX Maximum depth infeed - (only for parallel to the contour, as an alternative to D)
Do not round contour at end of cut.
Always round contour at end of cut.
Uniform cut segmentation
Round cut segmentation at the edge
Constant cutting depth
Alternating cutting depth - (only with align cut segmentation to edge)
DZ Maximum depth infeed - (only for position parallel to the contour and UX)
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 ∇)
422
∇ (roughing)
∇∇∇ (finishing)
Face
•
Longitudinal
Parallel to the contour
•
•
•
front
back
internal
external
From inside to outside
From outside to inside
From end face to rear side
From rear side to end face
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
Unit
mm
mm
mm
mm
mm
mm
Milling