Siemens SINUMERIK 828D Operating Manual page 506

Programming technology functions (cycles)
9.4 Milling
Parameter
NT
(only for G code)
X0
Y0
Z0
(only for G code)
Z1
Table
Selection - (not for table
"without")
P
506
Description
Position of the thread:
Internal thread
•
An internal thread is cut.
External thread
•
An external thread is cut.
Number of teeth per cutting edge
Single or multiple toothed milling inserts can be used. The motions required are
executed by the cycle internally, so that the tip of the bottom tooth on the milling
tool cutting edge corresponds to the programmed end position when the thread
end position is reached. Depending on the cutting edge geometry of the milling
insert, the retraction path must be taken into account at the base of the work-
piece.
Machining position:
Single position
•
Position pattern (MCALL)
•
The positions refer to the center point:
Reference point X – (only for single position)
Reference point Y – (only for single position)
Reference point Z
End point of the thread (abs) or thread length (inc)
Thread table selection:
Without
•
ISO metric
•
Whitworth BSW
•
Whitworth BSP
•
UNC
•
Selection, table value: e.g.
M3; M10; etc. (ISO metric)
•
W3/4"; etc. (Whitworth BSW)
•
G3/4"; etc. (Whitworth BSP)
•
N1" - 8 UNC; etc. (UNC)
•
Display of the thread pitch for the parameter input in the input field "Table" and
"Selection".
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
Unit
mm
mm
mm
mm
MODULUS
turns/"
mm/rev
in/rev
Turning