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Siemens SINUMERIK 840D sl Turning User Manual

Siemens SINUMERIK 840D sl Turning
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Parameter Description
P
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 being used
MODULUS
Turns/"
mm/rev
in/rev
S Spindle speed - (only for tapping without compensating chuck)
Machining (not
for "with compen‐
sating chuck")
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 for tapping without compensating chuck, swarf removal or
chipbreaking)
mm
SR Spindle speed for retraction - (only for "without compensating chuck") rev/min
Hidden parameters
The following parameters are hidden. They are pre-assigned fixed values or values that can be
adjusted using setting data.
Parameter Description Value Can be set in SD
PL Machining plane Defined in MD
52005
SC Safety clearance 1 mm x
Table Thread table selection without
αS Starting angle offset
Retraction Without retraction distance after each machining step - (for
chip breaking only)
Automatic
DT Dwell time at final drilling depth 0.6 s x
SDE Direction of rotation after end of cycle
Machine manufacturer
Please refer to the machine manufacturer's specifications.
Programming technology functions (cycles)
10.1 Drilling
Turning
380 Operating Manual, 06/2019, A5E44903486B AB

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Siemens SINUMERIK 840D sl Turning Specifications

General IconGeneral
BrandSiemens
ModelSINUMERIK 840D sl Turning
CategoryControl Unit
LanguageEnglish

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