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Siemens SINUMERIK 840D sl Turning - Page 438

Siemens SINUMERIK 840D sl Turning
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Parameter Description Unit
VR Return distance mm
Multiple threads No
α0 Starting angle offset Degrees
Yes
N Number of thread turns
DA Thread changeover depth (inc) mm
Parameters in the "Input simple" mode
G code program parameters ShopTurn program parameters
Input
simple
T Tool name
D Cutting edge number
S / V Spindle speed or constant cutting
rate
rpm
m/min
Parameter Description Unit
Machining
∇ (roughing)
∇∇∇ (finishing)
∇ + ∇∇∇ (roughing and finishing)
Infeed (only for ∇ and
+ ∇∇∇)
Linear:
Infeed with constant cutting depth
Degressive:
Infeed with constant cutting cross-section
Thread
Internal thread
External thread
X0 Reference point X ∅ (abs, always diameter) mm
Z0 Reference point Z (abs) mm
P0 Thread pitch 1 mm/rev
in/rev
turns/"
MODULUS
X1 or
X1α
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
mm
Degrees
Z1
Intermediate point 1 Z (abs) or
Intermediate point 1 in relation to Z0 (inc)
mm
Programming technology functions (cycles)
10.2 Rotate
Turning
438 Operating Manual, 06/2019, A5E44903486B AB

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