Siemens SINUMERIK 840D sl Operating Manual page 495

Parameters
T Tool name
D Cutting edge number
F Feedrate
Table Thread table selection:
without
•
ISO metric
•
Whitworth BSW
•
Whitworth BSP
•
UNC
•
Selection Selection, table value:
M1 - M68 (ISO metric)
•
W3/4"; etc. (Whitworth BSW)
•
G3/4"; etc. (Whitworth BSP)
•
1" - 8 UNC; etc. (UNC)
•
P Pitch ...
- (selection
in MODULUS: MODULUS = Pitch/π
•
only possible for
in mm/rev
•
table selection
in inch/rev
•
"without")
in turns per inch: Used with pipe threads, for example.
•
When entered per inch, enter the integer number in front of the decimal point in the
first parameter field and the figures after the decimal point as a fraction in the
second and third field.
The pitch is determined by the tool used.
S / V Spindle speed or
constant cutting rate
SR Spindle speed for retraction
VR Constant cutting rate for retraction
Machining
1. Cut
•
The thread is drilled in one cut without interruption.
Chipbreaking
•
The drill is retracted by the retraction distance V2 for chipbreaking.
Stock removal
•
The drill is retracted from the workpiece for stock removal.
Z0 Reference point Z)
Z1 End point of the thread (abs) or thread length (inc)
D Maximum depth infeed - (for stock removal or chipbreaking only)
Turning
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Description
Programming technology functions (cycles)
8.7 Additional cycles and functions in ShopTurn
Unit
mm/min
mm/rev
MODULUS
mm/rev
in/rev
turns/"
rpm
m/min
rev/min
m/min
mm
mm
mm
495