Siemens SINUMERIK 840D SL Operating Manual page 448

Programming technological functions (cycles)
8.5 Contour turning - only for G code programs
Parameter Description
FX Feedrate in X direction
FZ Feedrate in Z direction
Machining
•
•
Machining
•
direction
•
Position
•
•
•
•
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 1. Grooving limit tool ∅ (abs) – (end face or rear face only)
XDB 2. Grooving limit tool ∅ (abs) – (end face or rear face only)
Allowance Allowance for prefinishing
•
•
DI For zero: Continuous cut - (only for ∇)
XD - (only for unmachined part description, cylinder and allowance)
•
•
ZD - (only for unmachined part description, cylinder and allowance)
•
•
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
•
•
Set machining area Set machining area limits
limits
•
•
448
∇ (roughing)
∇∇∇ (finishing)
Face
Longitudinal
front
back
internal
external
Yes
U1 contour allowance
No
For unmachined part description, cylinder
– Allowance or cylinder dimension ∅ (abs)
– Allowance or cylinder dimension (inc)
For unmachined part description, allowance
– Allowance on the contour ∅ (abs)
– Allowance on the contour (inc)
For unmachined part description, cylinder
Allowance or cylinder dimension (abs or inc)
For unmachined part description, allowance
Allowance on the contour (abs or inc)
Positive value: Compensation allowance is kept
Negative value: Compensation allowance is removed in addition to finishing
allowance
Yes
No
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
Unit
*
*
mm
mm
mm
mm
mm
mm
mm
mm
mm
Milling