Siemens SINUMERIK 828D Operating Manual page 537

Predrilling procedure
Parameters, G code program
PRG Name of the program to be generated
PL Machining plane
Milling direction
Climbing
•
Conventional
•
RP Retraction plane
SC Safety clearance
F Feedrate
parameters
TR
Machining
surface
(only for ShopTurn)
(only for ShopTurn)
Z0
Z1
Turning
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
1. The part program or ShopTurn program to be processed has been cre-
ated and you are in the editor.
2. Press the "Milling", "Contour milling", "Predrilling" and "Predrilling" soft-
keys.
The "Predrilling" input window opens.
mm
mm
mm/min
Description
Reference tool Tool, which is used in the "stock removal" machining step. This
is used to determine the plunge position.
Face C
•
Face Y
•
Face B
•
Peripheral surface C
•
Peripheral surface Y
•
Clamp/release spindle (only for end face Y/B and peripheral surface Y)
The function must be set up by the machine manufacturer.
Reference point in the tool axis Z
Pocket depth (abs) or depth referred to Z0 or X0 (inc)
Programming technology functions (cycles)
Parameters, ShopTurn program
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cut-
ting rate
9.5 Contour milling
mm/min
mm/tooth
rpm
m/min
Unit
mm
mm
537