Siemens Sinumerik 808D ADVANCED Training Manual page 82

Workpiece
Setup
SEQUENCE
The tool setup and workpiece setup
Test tool
must have been performed correctly so
offset
results
that it can be tested as follows!
In order to ensure the machine safety and correctness, the results of the
tool offset should be tested appropriately.
Press the "MDA" key on the MCP.
Press the "Delete file" SK on the PPU.
Enter the test program recommended on
the right.
Press the "ROV" key to ensure the "ROV"
function is active (the function is activated
when the light on the key is on).
Note: The ROV function activates the feedrate override switch under the
G00 function.
Make sure the feedrate override on the MCP is at 0%!
Press "CYCLE START" on the MCP.
Increase the feedrate override gradually to avoid accidents caused by an
axis moving too fast and observe whether the axis moves to the set
position.
Programming and Operating — Turning
MDA
Use MDA to move the axis to a fixed position.
Press the "Machine" key on the PPU.
Press the "MDA" key on the PPU.
Press the "Delete file" SK on the PPU.
G54 (select offset
Enter correct NC code to move the axis to the required position...
panel as re-
quired)
T1 D1
G00 X0 Z5
Press "CYCLE START" on the MCP to execute the
MDA program.
Turn the feedrate override on the MCP gradually to the required value.
Page 82
In MDA mode, you can enter and execute single and
multiple lines of NC codes.
Make sure the feedrate override on the MCP is at 0%!
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808D ADVANCED