Siemens SINUMERIK 840D Operating Manual page 366

Programming technological functions (cycles)
8.4 Turning - only for G code programs
Procedure for longitudinal thread, tapered thread, or face thread
Parameters, G code program (thread, longitudinal)
PL Machining plane
SC Safety clearance
F Feedrate
Parameters
Table
Selection - (not for
table "Without")
P
366
1. The part program to be executed has been created and you are in the
editor.
2. Press the "Turning" softkey.
3. Press the "Thread" softkey.
The "Thread" input window opens.
4. Press the "Longitudinal thread" softkey.
The "Longitudinal Thread" input window opens.
- OR -
Press the "Tapered thread" softkey.
The "Tapered Thread" input window opens.
- OR -
Press the "Face thread" softkey.
The "Face Thread" input window opens.
mm
mm/min
Description
Thread table selection:
without

ISO metric

Whitworth BSW

Whitworth BSP

UNC

Data, table value, e.g. M10, M12, M14, ...
Select the thread pitch / turns for table "without" or specify the thread pitch/turns
corresponding to the selection in the thread table:
Thread pitch in mm/revolution

Thread pitch in inch/revolution

Thread turns per inch

Thread pitch in MODULUS

Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
Unit
mm/rev
in/rev
turns/"
MODULUS
Milling