Siemens SINUMERIK 828D Operating Manual page 386

Programming technology functions (cycles)
9.2 Rotate
Parameter
Machining
Infeed (only for ∇ and ∇
+ ∇∇∇)
Thread
X0
Z0
P0
X1 or
X1α
Z1
P1
X2 or
X2α
Z2
P2
X3
Z3
LW
386
Description
∇ (roughing)
•
∇∇∇ (finishing)
•
∇ + ∇∇∇ (roughing and finishing)
•
Linear:
•
Infeed with constant cutting depth
Degressive:
•
Infeed with constant cutting cross-section
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)
•
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 advance (inc)
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
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
Turning