Siemens SINUMERIK 828D - Page 422

Programming technology functions (cycles)
9.3 Contour turning
Turning
422 Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
parameters
Description
Unit
Machining
• ∇ (roughing)
• ∇∇∇ (finishing)
Machining
direction
• Face
• Longitudinal
Position
• front
• back
• internal
• external
D Maximum depth infeed - (only for ∇) mm
XDA
1. Grooving limit tool (abs) – (only for face machining direction)
mm
XDB
2. Grooving limit tool (abs) – (only for face machining direction)
mm
UX or U
Finishing allowance in X or finishing allowance in X and Z – (only for ∇)
mm
UZ
Finishing allowance in Z – (only for UX)
mm
DI
For zero: Continuous cut - (only for ∇)
mm
Allowance Allowance for pre-finishing - (only for ∇∇∇)
• Yes
U1 contour allowance
• No
mm
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
• Positive value: Compensation allowance is kept
• Negative value: Compensation allowance is removed in addition to finishing
allowance
mm
Set machining area
limits
Set machining area limits
• Yes
• No
XA
XB
ZA
ZB
with limited machining area only, yes:
1. Limit XA ∅
2. Limit XB ∅ (abs) or 2nd limit referred to XA (inc)
1. Limit ZA
2. Limit ZB (abs) or 2nd limit referred to ZA (inc)
mm
N
Number of grooves
DP
Distance between grooves (inc)
mm
* Unit of feedrate as programmed before the cycle call