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Siemens SINUMERIK 840D sl Turning User Manual

Siemens SINUMERIK 840D sl Turning
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Parameter Description Unit
Pitch - (only ma‐
chining without
encoder)
(only for G code)
User input
Pitch is obtained from the input
Active feedrate
Pitch is obtained from the feedrate
Thread
(only for G code)
Direction of rotation of the thread
Right-hand thread
Left-hand thread
(only in mode "without compensating chuck")
Table Thread table selection:
without
ISO metric
Whitworth BSW
Whitworth BSP
UNC
Selection Selection of table value: e.g.
M3; M10; etc. (ISO metric)
W3/4"; etc. (Whitworth BSW)
G3/4"; etc. (Whitworth BSP)
1" - 8 UNC; etc. (UNC)
P
- (selection
only possible for
table selection
"without")
Pitch ...
in MODULUS: MODULUS = Pitch/π
in turns per inch: Used with pipe threads, for example.
When entered per inch, enter the integer number in front of the decimal point in the
first parameter field and the figures after the decimal point as a fraction in the second
and third field.
in mm/rev
in inch/rev
The pitch is determined by the tool used.
MODULUS
Turns/"
mm/rev
in/rev
αS
(only for G code)
Starting angle offset - (only for tapping without compensating chuck) Degrees
S
(only for G code)
Spindle speed - (only for tapping without compensating chuck) rev/min
Machining (not in
the "with compen‐
sating chuck"
mode)
The following machining operations can be selected:
1 cut
The thread is drilled in one cut without interruption.
Chipbreaking
The drill is retracted by the retraction amount V2 for chipbreaking.
Swarf removal
The drill is retracted from the workpiece for swarf removal.
D Maximum depth infeed - (only when used without compensating chuck, swarf removal or
chipbreaking)
mm
Programming technology functions (cycles)
10.1 Drilling
Turning
Operating Manual, 06/2019, A5E44903486B AB 377

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Siemens SINUMERIK 840D sl Turning Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840D sl Turning
CategoryControl Unit
LanguageEnglish

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