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Set the datum with a 3-d touch probe, 6 w o rk piece set u p – HEIDENHAIN iTNC 530 (340 49x-05) ISO programming User Manual

Page 67

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HEIDENHAIN iTNC 530

67

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Set the datum with a 3-D touch probe

U

Insert the 3-D touch probe: In the MDI mode, run a TOOL CALL block
containing the tool axis and then return to the Manual Operation
mode

U

Select the probing functions: The TNC displays the

available functions in the soft-key row

U

Set the reference point at a tool corner, for example:

The TNC asks whether the prove points from the
previously measured basic rotation should be loaded.
Press the ENT key to load points

U

Position the touch probe at a position near the first

touch point of the side that was not probed for basic
rotation.

U

Select the probing direction via soft key

U

Press NC start: The touch probe moves in the defined

direction until it contacts the workpiece and then
automatically returns to its starting point

U

Use the axis-direction keys to pre-position the touch

probe to a position near the second contact point

U

Press NC start: The touch probe moves in the defined

direction until it contacts the workpiece and then
automatically returns to its starting point

U

Then the TNC shows the coordinates of the measured

corner point

U

Set to 0: Press the SET DATUM soft key

U

Press the END to close the menu

Further information on this topic

„

Datum setting: See “Datum Setting with a 3-D Touch Probe,” page
461