Siemens SINUMERIK 840D sl Operating Manual page 474

Programming technological functions (cycles)
8.5 Contour turning- only for G code programs
Parameter Description
XD - (only for blank description, cylinder and allowance)
•
•
ZD - (only for blank description, cylinder and allowance)
•
•
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
•
•
Set machining area Set machining area limits
limits
•
•
with limited machining area only, yes:
XA 1. Limit XA ∅
XB 2. Limit XB ∅ (abs) or 2nd limit referred to XA (inc)
ZA 1. Limit ZA
ZB 2. Limit ZB (abs) or (2.) limit referred to ZA (inc)
N Number of grooves
DP Distance between grooves (inc)
* Unit of feedrate as programmed before the cycle call
474
For blank description, cylinder
– Allowance or cylinder dimension ∅ (abs)
– Allowance or cylinder dimension (inc)
For blank description, allowance
– Allowance on the contour ∅ (abs)
– Allowance on the contour (inc)
For blank description, cylinder
Allowance or cylinder dimension (abs or inc)
For blank 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, 03/2013, 6FC5398-7CP40-3BA1
Unit
mm
mm
mm
mm
mm
Milling