Program Header (For Milling/Turning Machine) - Siemens SINUMERIK 840D sl Operating Manual

9.6

Program header (for milling/turning machine)

In the program header, set the following parameters, which are effective for the complete
program.
Parameter
Dimension unit
Work offset
Clamping
Blank
ØA
N
SW / L
W
L
X0
Y0
X1
Y1
ZA
ZI
∅A
ØI
HA
- not for "Cuboid" and
"Without" blanks
Milling
Operating Manual, 05/2017, A5E40868956
Description
The dimension unit (mm or inch) set in the program header only refers to the position
data in the actual program. All other data, such as feedrate or tool offsets, is entered
in the dimension unit that you have set for the entire machine.
The work offset in which the workpiece zero is saved.
You can also delete the pre-setting of the parameter if you do not want to specify a
work offset.
Selecting the clamping location of the blank
● Table
All clampings are mounted on a table
Note: No turning cycles can be used in the program with the "Table" selection
● C1 ...
All clampings are mounted on a rotary axis
Note:
Please refer to the machine manufacturer's specifications.
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
● Cuboid
1. corner point X
1. corner point Y
2. corner point X (abs) or 2nd corner point X referred to X0 (inc)
2. corner point Y (abs) or 2nd corner point Y referred to Y0 (inc)
Initial dimension
Final dimension (abs) or final dimension in relation to ZI (inc)
● Tube
Outer diameter ∅
Inner diameter ∅ (abs) or wall thickness (inc)
● Without
Without blank use
Initial dimension
Creating a ShopMill program
9.6 Program header (for milling/turning machine)
Unit
mm
inch
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
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