Siemens SINUMERIK 840D sl Turning Operating Manual page 437

Parameter
X0
Z0
P0
X1 or X1α
Z1
P1
X2 or X2α
Z2
P2
X3
Z3
LW
LR
H1
DP or αP
D1 or ND
U
NN
Turning
Operating Manual, 06/2019, A5E44903486B AB
Description
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)
Thread pitch 3 (unit as parameterized for P0)
● End point X ∅ (abs) or
● End point 3 in relation to X2 (inc) or
● Thread taper 3
● End point Z ∅ (abs) or
● End point with reference to Z2 (inc)
Thread run-in
Thread run-out
Thread depth
Infeed slope (flank) or infeed slope (angle)
● Infeed along a flank
● Infeed with alternating flanks
First infeed depth or number of roughing cuts - (only for ∇ and ∇ + ∇∇∇)
Finishing allowance in X and Z - (only for ∇ and ∇ + ∇∇∇)
Number of noncuts - (only for ∇∇∇ and ∇ + ∇∇∇)
Programming technology functions (cycles)
10.2 Rotate
Unit
mm
mm
mm/rev
in/rev
turns/"
MODULUS
mm
Degrees
mm
mm/rev
in/rev
turns/"
MODULUS
mm
Degrees
mm
mm/rev
in/rev
turns/"
MODULUS
mm
Degrees
mm
mm
mm
mm
mm or de‐
grees
mm
mm
437