Siemens SINUMERIK 840D sl Operating Manual page 378

Programming technology functions (cycles)
10.2 Rotate
Parameters in the "Input complete" mode
G code program parameters
Input
PL Machining plane
SC Safety clearance
Parameter
Machining
Infeed (only for ∇ and ∇
+ ∇∇∇)
Thread
X0
Z0
P0
X1 or X1α
Z1
P1
X2 or X2α
Z2
378
● Complete
mm
Description
● ∇ (roughing)
● ∇∇∇ (finishing)
● ∇ + ∇∇∇ (roughing and finishing)
● Linear:
Constant cutting depth infeed
● Degressive:
Constant cutting cross-section infeed
● Internal thread
● External thread
Reference point X ∅ (abs, always diameter)
Reference point Z (abs)
Thread pitch 1
● Intermediate point 1 X ∅ (abs) or
● Intermediate point 1 in relation to X0 (inc) or
● Thread taper 1
Incremental dimensions: The sign is also evaluated.
● Intermediate point 1 Z (abs) or
● Intermediate point 1 in relation to Z0 (inc)
Thread pitch 2 (unit as parameterized for P0)
● Intermediate point 2 X ∅ (abs) or
● Intermediate point 2 in relation to X1 (inc) or
● Thread taper 2
Incremental dimensions: The sign is also evaluated.
● Intermediate point 2 Z (abs) or
● Intermediate point 2 in relation to Z1 (inc)
ShopTurn program parameters
T Tool name
D Cutting edge number
S / V Spindle speed or constant cutting
rate
Operating Manual, 05/2017, A5E40868721
rpm
m/min
Unit
mm
mm
mm/rev
in/rev
turns/"
MODULUS
mm
Degrees
mm
mm/rev
in/rev
turns/"
MODULUS
mm
Degrees
mm
Turning