Program Header - Siemens SINUMERIK 828D Operating Manual

Creating a ShopTurn program

8.6 Program header

8.6 Program header
In the program header, set the following parameters, which are effective for the complete
program.
Parameter
Measurement unit
Work offset
Write to the work offset
ZV
Blank
XA
N
SW / L
W
L
XA
XI
ZA
ZI
ZB
Retraction
XRA
250
Description
The setting of the measurement unit in the program header only refers to the posi-
tion data in the actual program.
All other data, such as feedrate or tool offsets, are entered in the unit of measure
that you have set for the entire machine.
Selection of the work offset in which the zero point of the workpiece is saved.
You can also delete the default value of the parameter if you do not want to specify
a work offset.
Enter the work offset in the program
No
•
The actual Z value of the selected work offset is used.
Yes
•
Enter the work offset in the ZV parameter
The actual Z value of the selected work offset is overwritten with the ZV value.
Z value of the work offset of the workpiece
Define the form and dimensions of the workpiece:
Cylinder
•
Outer diameter ∅
Polygon
•
Number of edges
Width across flats
Edge length
Centered cuboid
•
Width of blank
Length of blank
Tube
•
Outer diameter ∅
Inner diameter ∅ (abs) or wall thickness (inc)
Initial dimension
Final dimension (abs) or final dimension in relation to ZA (inc)
Machining dimension (abs) or machining dimension in relation to ZA (inc)
The retraction area indicates the area outside of which collision-free traversing of
the axes must be possible.
simple
•
Retraction plane X external ∅ (abs) or
retraction plane X referred to XA (inc)
Operating Manual, 01/2015, 6FC5398-8CP40-5BA2
Unit
mm
inch
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
Turning