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HEIDENHAIN TNC 320 (340 551-01) User Manual

Page 427

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HEIDENHAIN TNC 320

427

13.5 Measur

ing W

o

rk

pieces with a 3-D T

o

uc

h Pr

obe

To find the angle between the angle reference
axis and a side of the workpiece

8

Select the probe function by pressing the PROBING

ROT soft key.

8

Rotation angle: If you will need the current basic

rotation later, write down the value that appears
under Rotation angle.

8

Make a basic rotation with the side of the workpiece

(see “Compensating Workpiece Misalignment” on
page 420).

8

Press the PROBING ROT soft key to display the angle

between the angle reference axis and the side of the
workpiece as the rotation angle.

8

Cancel the basic rotation, or restore the previous basic

rotation.

8

This is done by setting the rotation angle to the value

that you wrote down previously.

To measure the angle between two workpiece sides:

8

Select the probe function by pressing the PROBING ROT soft key.

8

Rotation angle: If you will need the current basic rotation later, write
down the value that appears under Rotation angle.

8

Make a basic rotation with the side of the workpiece (see
“Compensating Workpiece Misalignment” on page 420).

8

Probe the second side as for a basic rotation, but do not set the
rotation angle to zero!

8

Press the PROBING ROT soft key to display the angle PA between
the two sides as the rotation angle.

8

Cancel the basic rotation, or restore the previous basic rotation by
setting the rotation angle to the value that you wrote down
previously.

PA

–10

100

α

?

α

?

L?

X

Z

Y

100