Siemens SINUMERIK 840D sl Operating Manual page 280

Programming technology functions (cycles)
8.1 Drilling
Parameter Description
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)
Centering
Diameter (centered with reference to the diameter)
•
The angle for the center drill entered in the tool list is applied.
Tip (centered with reference to the depth)
•
The drill is inserted into the workpiece until the programmed insertion depth is reached.
∅ It is inserted into the workpiece until the diameter is correct. - (for diameter centering
only)
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
•
280
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Unit
mm
mm
s
rev
Turning