HEIDENHAIN TNC 620 User Manual page 525

Compensating workpiece misalignment with 3-D touch probe
Terminate the probe function by pressing the END
soft key
The TNC saves the 3-D basic rotation in the columns SPA, SPB or
SPC of the preset table.
Aligning 3-D basic rotation
If the machine has two rotary axes and the probed 3-D basic
rotation is activated, you can align the rotary axes with reference
to the 3-D basic rotation using the ALIGN ROTARY AXES soft key. In
such cases, the Tilt working plane function becomes active for all
machine operating modes.
After aligning the plane, you can align the reference axis with the
Probing rot function.
Displaying 3-D basic rotation
When a 3-D basic rotation is saved in the active datum, the TNC
shows the symbol for the 3-D basic rotation in the status
display. The TNC traverses the machine axes according to the 3-D
basic rotation.
Canceling a 3-D basic rotation
Select the probe function by pressing the
PROBING PL soft key
Enter 0 for all angles
Press the SET BASIC ROTATION soft key
Terminate the probe function by pressing the END
soft key
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015
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