Setting the datum in a specific axis -14, 5 setting the datum with the 3d touch probe system, Yx z – HEIDENHAIN TNC 360 ISO Programming User Manual
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TNC 360
2-14
2
Manual Operation and Setup
Fig. 2.13:
Probing for the datum in the Z axis
0
e.g.
ENT
I
or
Y
X
Z
1
2.5 Setting the Datum with the 3D Touch Probe System
The following functions for setting the datum on an aligned workpiece are
listed for in the TCH PROBE menu:
• Datum setting in any axis with
SURFACE = DATUM
• Setting a corner as datum with
CORNER = DATUM
• Setting the datum at a circle center with
CIRCLE CENTER = DATUM
Setting the datum in a specific axis
Select the probe function SURFACE = DATUM.
Move the touch probe to a starting position near the touch point.
SURFACE = DATUM
X + X – Y + Y – Z + Z –
Select the probing direction and the axis in which you wish to set the datum,
for example Z in the Z– direction.
Probe the workpiece.
Enter the nominal coordinate of the DATUM.