Siemens SINUMERIK 840D sl Turning Operating Manual page 415

Parameters, G code program
(undercut, thread DIN)
PL Machining plane
SC Safety clearance
F Feedrate
Parameters
Machining
Position
Machining
direction
Form
P
X0
Z0
α
VX
D
U or UX
UZ
* Unit of feedrate as programmed before the cycle call
Turning
Operating Manual, 06/2019, A5E44903486B AB
mm
*
Description
● ∇ (roughing)
● ∇∇∇ (finishing)
● ∇ + ∇∇∇ (roughing and finishing)
Machining position:
● Longitudinal
● Parallel to the contour
● Normal (form A)
● Short (form B)
Thread pitch (select from the preset DIN table or enter)
Reference point X ∅
Reference point Z
Insertion angle
Cross feed ∅ (abs) or cross feed (inc) - (only for ∇∇∇ and ∇ + ∇∇∇)
Maximum depth infeed – (only for ∇ and ∇ + ∇∇∇)
Finishing allowance in X or finishing allowance in X and Z – (only for ∇ and ∇ + ∇∇∇) mm
Finishing allowance in Z – (only for UX, ∇ and ∇ + ∇∇∇)
Programming technology functions (cycles)
Parameters, ShopTurn program
(undercut, thread DIN)
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cutting
rate
10.2 Rotate
mm/rev
rpm
m/min
Unit
mm/rev
mm
mm
Degrees
mm
mm
mm
415