Siemens SINUMERIK 840D sl Operating Manual page 291

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)
Machining
Face C
•
surface
Face Y
•
Peripheral surface C
•
(only for
Peripheral surface Y
ShopTurn) •
Position
At the front (face)
•
(only for
At the rear (face)
•
ShopTurn)
Outside (peripheral surface)
•
Inside (peripheral surface)
•
Clamp/release spindle
The function must be set up by the machine manufacturer.
(only for
ShopTurn)
Machining
Swarf removal
•
The drill is retracted from the workpiece for swarf removal.
Chipbreaking
•
The drill is retracted by the retraction distance V2 for chipbreaking.
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.
Note: If it is not possible to define an angle for the drill in the tool management, it will
not be possible to select tip or shank (always tip, 0 field)
Z1 Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1.
D 1. Drilling depth (abs) or 1st drilling depth in relation to Z0 (inc)
(only for G code)
D (only for Maximum depth infeed
ShopTurn)
FD1 Percentage for the feedrate for the first infeed
Turning
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Programming technology functions (cycles)
8.1 Drilling
Unit
mm
mm
mm
mm
%
291