Siemens SINUMERIK 840D sl Operating Manual page 288

Programming technological functions (cycles)
8.1 Drilling
Procedure
Parameters, G code program
PL Machining plane
RP Retraction plane
SC Safety clearance
Parameter Description
Compensating
With compensating chuck
•
chuck mode
Without compensating chuck
•
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)
Z1 End point of the thread (abs) or thread length (inc)
It is inserted into the workpiece until it reaches Z1.
Machining - (with You can select the following technologies for tapping:
compensating
With encoder
•
chuck)
Tapping with spindle encoder
(only for G code)
Without encoder
•
Tapping without spindle encoder; selection:
- Define "Pitch" parameter
SR (only for Spindle speed for retraction - (only for S)
ShopMill)
VR (only for Constant cutting rate for retraction (only for V)
ShopMill)
288
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 "Thread" and "Tap" softkeys.
The "tapping" input window opens.
mm
mm
Parameters, ShopMill program
T Tool name
D Cutting edge number
S / V Spindle speed or constant
cutting rate
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
rpm
m/min
Unit
mm
mm
rev/min
m/min
Milling