HEIDENHAIN TNC 620 User Manual page 534

14
Manual Operation and Setup
14.10 Datum setting with a 3-D touch probe
Finding the angle between the angle reference axis and a
workpiece edge
Select the probe function by pressing the
PROBING ROT soft key
Rotation angle: If you wish to restore the current
basic rotation later, note the value that appears
under Rotation Angle
Perform a basic rotation with the workpiece edge
to be compared
Further Information:
misalignment with 3-D touch probe (option 17),
page 520
Press the PROBING ROT soft key to display the
angle between the angle reference axis and the
workpiece edge as the rotation angle
Cancel the basic rotation, or restore the previous
basic rotation
Set the rotation angle to the value that you
previously wrote down
Measuring the angle between two workpiece edges
Select the probe function by pressing the
PROBING ROT soft key
Rotation angle: If you wish to restore the current
basic rotation later, note the value that appears
under Rotation Angle
Perform a basic rotation with the workpiece edge
to be compared
Further Information:
misalignment with 3-D touch probe (option 17),
page 520
Probe the second edge in the same way as for a
basic rotation, but do not set the rotation angle to
0
Press the ROTATION PROBING soft key to display
the angle PA between the workpiece edges as the
rotation angle
Cancel the basic rotation, or restore the previous
basic rotation by setting the rotation angle to the
value that you wrote down previously
534
Compensating workpiece
Compensating workpiece
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015