4 datum setting(without a 3-d touch probe), Note, Preparation – HEIDENHAIN TNC 426 (280 476) User Manual
Page 49
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22
2 Manual Operation and Setup
2.4 D
a
tu
m Set
ting(Without a 3-D T
o
uc
h Pr
obe)
2.4 Datum Setting(Without a 3-D
Touch Probe)
Note
You fix a datum by setting the TNC position display to the coordinates
of a known position on the workpiece.
Preparation
7
7
7
7
Clamp and align the workpiece.
7
7
7
7
Insert the zero tool with known radius into the spindle.
7
7
7
7
Ensure that the TNC is showing the actual position values.
For datum setting with a 3-D touch probe, refer to the
new Touch Probe Cycles Manual.
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