4 datum setting (without a 3-d touch probe), Note, Preparation – HEIDENHAIN TNC 320 (340 55x-03) User Manual

Page 52

2 Manual Operation and Setup

2.4 D

m Set

ting (Without a 3-D T

ouc

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



Clamp and align the workpiece.



Insert the zero tool with known radius into the spindle.



Ensure that the TNC is showing the actual position values.

For datum setting with a 3-D touch probe, refer to the
Touch Probe Cycles Manual.