2
10.04 Operation
2.6 Measurin
work
iece zero
2
ï›™ Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 2-77
The diameter and center point of the hole are calculated and
displayed.
The set position of the center point is stored as the new zero point if
you have selected "work offset". The tool radius is automatically
included in the calculation.
Measuring two holes
automatically
1. Attach a 3D probe type tool to the spindle.
2. Move the tool until it is positioned approximately at the center of
the first hole.
Jog
3. In "Machine Manual" mode, select the "Meas. workp." softkey.
4. Press the "Pocket/Hole" softkey.
The "Holes" window opens with new vertical softkeys.
5. Press the "2 holes" softkey.
6. Specify whether you want "Measurement only" or in which work
offset you want to store the zero point (as described under
"Measuring an edge manually", step 5).
7. Enter the approximate diameter in "Øhole" (see step 4, "Measuring
two holes manually".
8. Under "Angle offs.", select the "Coor. Rotation" entry.
- OR -
îš¾ Under "Angle offs.", select the "Rotary axis A, B, C" entry.
9. Enter the setpoint angle.
10. Specify the position setpoints (X1/Y1) for the center point of the
first hole.
X1 and Y1 are only active, if the "Coor. Rotation" entry is selected.
Cycle Start
11. Press the "Cycle Start" key.
The tool automatically contacts 4 points in succession around the first
inside wall of the hole. When measurement has been successfully
completed, the "P1 stored" softkey becomes active.
Cycle Start
12. Then move the tool approximately to the center of the hole and
press the "Cycle Start" button.
The tool automatically contacts 4 points in succession around the
second inside wall of the hole. When measurement has been
successfully completed, the "P2 stored" softkey becomes active.
Set WO
-or-
Calculate
13. Press the "Set WO" or "Calculate" softkey.
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