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Siemens SINUMERIK 840D sl Turning - Page 361

Siemens SINUMERIK 840D sl Turning
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Parameter Description Unit
V2 Retraction distance after each machining step – (for chip breaking only).
Distance by which the drill is retracted for chip breaking.
V2 = 0: The tool is not retracted but is left in place for one revolution.
mm
Clearance dis‐
tance (for swarf re‐
moval only)
Manual
The clearance distance must be entered manually.
Automatic
The clearance distance is calculated by the cycle.
V3 Clearance distance – (for swarf removal only and manual limit distance)
Distance to the last infeed depth that the drill approaches in rapid traverse after swarf
removal.
mm
DTB (only for G
code)
Dwell time at drilling depth in seconds
Dwell time at drilling depth in revolutions
Note:
DT > 0: The programmed value is effective
DT = 0: The same value is effective as programmed under DTB (DT = DTB)
s
rev
DT
Dwell time at final drilling depth in seconds
Dwell time at final drilling depth in revolutions
s
rev
DTS (only for G
code)
Dwell time for swarf removal in seconds
Dwell time for swarf removal in revolutions
s
rev
Parameters in the "Input simple" mode
G code program parameters ShopTurn program parmeters
Input
simple
RP Retraction plane mm T Tool name
D Cutting edge number
F Linear feedrate
Feedrate per revolution
mm/min
mm/rev
S / V Spindle speed or
Constant cutting rate
rpm
m/min
Programming technology functions (cycles)
10.1 Drilling
Turning
Operating Manual, 06/2019, A5E44903486B AB 361

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