HEIDENHAIN TNC 640, User Manual, Page: 88 / 948

First Steps with the TNC 640 | Workpiece setup
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Presetting with a 3-D touch probe
Insert a 3-D touch probe: In the
Positioning w/ Manual Data
Input
mode, run a
TOOL CALL
block containing the tool axis
and then return to the
Manual operation
mode
Press the
TOUCH PROBE
soft key
The control displays the available functions in the
soft-key row.
Set the preset at a workpiece corner, for
example
Use the axis direction keys to position the touch
probe near the first touch point on the first
workpiece edge
Select the probing direction via soft key
Press the
NC start
key
The touch probe moves in the defined direction
until it contacts the workpiece and then
automatically returns to its starting point.
Use the axis direction keys to pre-position the
touch probe near the second touch point on the
first workpiece edge
Press the
NC start
key
The touch probe moves in the defined direction
until it contacts the workpiece and then
automatically returns to its starting point.
Use the axis direction keys to pre-position the
touch probe near the first touch point on the
second workpiece edge
Select the probing direction via soft key
Press the
NC start
key
The touch probe moves in the defined direction
until it contacts the workpiece and then
automatically returns to its starting point.
Use the axis direction keys to pre-position the
touch probe near the second touch point on the
second workpiece edge
Press the
NC start
key
The touch probe moves in the defined direction
until it contacts the workpiece and then
automatically returns to its starting point.
The control then displays the coordinates of the
measured corner point.
To set to 0: Press the
SET PRESET
soft key
Press the
END
soft key to close the menu
Further information on this topic
Presetting
Further information: "Presetting with a 3-D touch probe ",
page 772