Siemens SINUMERIK 840D sl Operating Manual page 280

Programming technological functions (cycles)
8.1 Drilling
Procedure
Parameters, G code program
PL Machining plane
RP Retraction plane
SC Safety clearance
F Feedrate
Parameter Description
Machining
Single position
•
position (only
Drill hole at programmed position
for G code)
Position pattern
•
Position with MCALL
Z0 (only for G Reference point Z
code)
FR (only for G Feedrate during retraction
code)
FR (only for Feedrate during retraction
ShopMill)
Z1 Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1. - (for tip centering only)
DT
Dwell time (at final drilling depth) in seconds
•
Dwell time (at final drilling depth) in revolutions
•
* Unit of feedrate as programmed before the cycle call
280
1. The part program or ShopMill program to be processed has been
created and you are in the editor.
2. Press the "Drilling" softkey.
3. Press the "Drilling Reaming" softkey.
4. Press the "Reaming" softkey
The "Reaming" input window opens.
mm
mm
*
Parameters, ShopMill program
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant
cutting rate
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
mm/min
mm/rev
rpm
m/min
Unit
mm
*
mm/min
mm/rev
mm
s
rev
Milling