Siemens SINUMERIK 840D sl Operating Manual page 303

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)
Drilling depth
Shank (drilling depth in relation to the shank)
•
The drill is inserted into the workpiece until the drill shank reaches the value
programmed for Z1. The angle entered in the tool list is taken into account.
Tip (drilling depth in relation to the tip)
•
The drill is inserted into the workpiece until the drill tip reaches the value
programmed for Z1.
Z1 Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1.
DT
Dwell time (at final drilling depth) in seconds
•
Dwell time (at final drilling depth) in revolutions
•
Predrilling
Yes
•
No
•
ZA Predrilling depth (abs) or drilling depth relative to the reference point (inc) - ("yes", only
for predrilling)
FA Reduced feedrate - ("yes", only for predrilling)
Through drilling
Yes
•
No
•
ZD Remaining drilling depth referred to the drilling depth (inc) or remaining drilling depth
(abs) - ("yes", only for through drilling)
FD Reduced feedrate - ("yes", only for through drilling)
Milling
Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
Programming technological functions (cycles)
8.1 Drilling
Unit
mm
mm
s
rev
mm
mm/min
%
mm/min
%
303