HEIDENHAIN TNC 620 User Manual page 530

14
Manual Operation and Setup
14.9 Compensating workpiece misalignment with 3-D touch probe
(option 17)
Compensation of workpiece misalignment by
rotating the table
To compensate the identified misalignment by a rotary table
position, press the ALIGN ROT. soft key after the probing
processALIGN ROT. TABLE
Position all axes to avoid a collision before table
rotation. The TNC outputs an additional warning
before table rotation.
If you want to set the datum in the rotary table axis, press the
SET TABLE ROTATION soft key.
You can also save the misalignment of the rotary table in any
line of the Preset table. Enter the line number and press the
TABLE ROT. IN PRESET TABLE soft key. The TNC stores the
angle in the offset column of the rotary table, e.g. with a C axis
in the C_OFFS column. You may have to change the view in the
preset table with the BASIS-TRANSFORM./OFFSET soft key for
this column to be displayed.
Displaying a basic rotation
When you select the PROBING ROT function, the TNC displays
the active angle of basic rotation in the Rotation angle dialog.
In addition, the rotary angle is shown in the split screen
PROGRAM + STATUS screen layout in the STATUS POS. tab.
When the TNC moves along the machine axis in accordance with
the basic rotation, a symbol for the basic rotation is shown in the
status display.
Canceling a basic rotation
Select the probe function by pressing the PROBING ROT soft
key
Enter a rotation angle of "0" and confirm with the SET BASIC
ROTATION soft key
To terminate the probe function, press the END soft key
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016