Program Header - Siemens SINUMERIK 840D sl Operating Manual

7.5

Program header

In the program header, set the following parameters, which are effective for the complete
program.
Parameter
Dimension unit
Work offset
Clamping
Blank
∅A
N
SW / L
W
L
X0
Y0
X1
Y1
ZA
ZI
∅A
∅I
Milling
Operating Manual, 03/2013, 6FC5398-7CP40-3BA1
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 for multiple clamping
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. 1st corner point X
1. 1st corner point Y
2. 2nd corner point X (abs) or 2nd corner point X referred to X0 (inc)
2. 2nd corner point Y (abs) or 2nd corner point Y referred to Y0 (inc)
Initial dimension
Final dimension (abs) or final dimension in relation to ZA (inc)
Tube
•
Outer diameter ∅
Inner diameter ∅ (abs) or wall thickness (inc)
Without
•
Without blank use
Creating a ShopMill program
7.5 Program header
Unit
mm
inch
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
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