HEIDENHAIN TNC 430 - 2.4 Datum Setting(Without a 3-D Touch Probe); Note; Preparation

22 2 Manual Operation and Setup
2.4 Datum Setting(Without a 3-D Touch Probe)
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
U Clamp and align the workpiece.
U Insert the zero tool with known radius into the spindle.
U 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.