Siemens SINUMERIK 840D sl Operating Manual page 168

Programming a cycle
4.4 Drilling
Parameters
Parameter
PL
RP
SC
Compensationg chuck
mode
Machining
position
Z0
Z1
Machining - (with
compensating chuck)
Pitch - (only machining
without encoder)
Table
Selection
DT
168
Description
Machining plane:
1)
G17 (XY)
Retraction plane (abs)
Safety clearance (inc)
With compensating chuck
•
Without compensating chuck
•
Single position
•
Tap hole to programmed position
Position pattern
•
Position with MCALL
Reference point Z
End point of the thread (abs) or thread length (inc)
It is inserted into the workpiece until it reaches Z1.
You can select the following technologies for tapping:
With encoder
•
Tapping without spindle encoder
Without encoder
•
Tapping with spindle encoder; selection:
- Without encoder
- Pitch
- Table
• User input
Pitch results from the input
Active feedrate
•
Pitch results from the feedrate
Thread table selection:
Without
•
• ISO metric
Whitworth BSW
•
Whitworth BSP
•
UNC
•
Selection: of table value, e.g.
M3; M10; etc. (ISO metric)
•
• 11/8; 11/4; etc. (Whitworth BSW)
11/8; 11/4; etc. (Whitworth BSP)
•
11/8; 11/4; etc. (UNC)
•
Dwell time at final drilling depth in seconds
•
Dwell time at final drilling depth in revolutions
•
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Unit
mm
s
rev
HMI sl Turning