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With 3d touch probe, Setting the datum with a 3d touch probe -14, To set the datum in an axis -14 – HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual

Page 75: 5 setting the datum with a 3d touch probe, 0y x z

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TNC 426/TNC 425/TNC 415 B/TNC 407

2 - 1 4

2

Manual Operation and Setup

Fig. 2.14:

Probing for the datum in the Z axis

0

Y

X

Z

1

ENT

I

or

e.g.

2.5 Setting the Datum with a 3D Touch Probe

The following functions are available for setting the datum on an aligned
workpiece:

• Datum setting in any axis with PROBING POS
• Defining a corner as datum with PROBING P
• Setting the datum at a circle center with PROBING CC

To set the datum in an axis:

Select the probing function with the soft key PROBING POS.

Move the touch probe to a position near the touch point.

X + X – Y + Y – Z + Z –

Select the probe axis and direction in which you wish to set the datum,
such as Z in direction Z–.

Probe the workpiece.

Enter the nominal coordinate of the datum.