Siemens SINUMERIK 840D sl Operating Manual page 434

Programming technological functions (cycles)
8.5 Contour turning - only for G code programs
Parameter Description
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 ∇)
BL Blank (unmachined part) description (only for ∇)
•
•
•
XD - (only for ∇ machining)
- (only for unmachined part description, cylinder and allowance)
•
•
ZD - (only for ∇ machining)
- (only for unmachined part description, cylinder and allowance)
•
•
Allowance Allowance for pre-finishing - (only for ∇∇∇)
•
•
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
•
•
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Cylinder (described using XD, ZD)
Allowance (XD and ZD on the finished part contour)
Contour (additional CYCLE62 call with blank contour – e.g. cast iron mold)
For unmachined part description, cylinder
– Version, absolute:
Cylinder dimension ∅ (abs)
– Version incremental:
Allowance (inc) to maximum values of the CYCLE62 finished part contour
For unmachined part description, allowance
– Allowance on the CYCLE62 finished part contour (inc)
For unmachined part description, cylinder
– Version, absolute:
Cylinder dimension (abs)
– Version incremental:
Allowance (inc) to maximum values of the CYCLE62 finished part contour
For unmachined part description, allowance
– Allowance on the CYCLE62 finished part contour (inc)
Yes
U1 contour allowance
No
Positive value: Compensation allowance is kept
Negative value: Compensation allowance is removed in addition to finishing
allowance
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
Unit
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Milling