Siemens SINUMERIK 840D sl Turning Operating Manual page 462

Programming technology functions (cycles)
10.3 Contour turning
Parameter Description
Allowance Allowance for pre-finishing - (only for ∇∇∇)
● Yes
● No
U1 Compensation allowance in X and Z direction (inc) – (only for allowance)
● Positive value: Compensation allowance is retained
● Negative value: Compensation allowance is removed in addition to finishing
Set machining area Set machining area limits
limits
● Yes
● No
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 2nd limit referred to ZA (inc)
Relief cuts Machine relief cuts
● Yes
● No
FR Insertion feedrate, relief cuts
* Unit of feedrate as programmed before the cycle call
Parameters in the "Input simple" mode
G code program parameters
Input
PRG Name of the program to be generated
RP Retraction plane – (only for
machining direction, longitu‐
dinal, inner)
F Feedrate
462
U1 contour allowance
allowance
● simple
mm
*
ShopTurn program parameters
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cutting
rate
Operating Manual, 06/2019, A5E44903486B AB
Unit
mm
mm
mm/rev
m/min
Turning