HEIDENHAIN TNC 620 User Manual page 277

Testing and running | Program run
Activating tables manually
If you work without SEL TABLE, you must activate
the desired datum table or compensation table in
the Program run, single block or Program run, full
sequence operating mode.
To activate a table in the Program run, full sequence operating
mode:
Change to the Program run, full sequence
operating mode.
Press the PGM MGT key
Select the desired table
The control activates the table for program run
and marks the file with the M status.
Editing a compensation table during program run
To edit a compensation table in the Program Run operating mode:
Press the SELECT COMPENS. TABLES soft key
Press the soft key for the desired table, e.g.
DATUM TABLE
The control opens the active datum table.
Set the EDIT soft key to ON
Select the desired value
Edit the value
The changed data do not take effect until after the
compensation has been activated again.
Transferring the actual position into the datum table
In the datum table, you can enter the current tool position in the
respective axis by using the ACTUAL POSITION CAPTURE key.
The current tool position can be transferred into the datum table as
follows:
Set the EDIT soft key to ON
Select the desired value
Press the ACTUAL POSITION CAPTURE key
The control now loads the current position into
the selected axis.
After you have changed a value in a datum table, you
must save the change with the ENT key. Otherwise,
the change will not be taken into account when the
NC program is executed.
A datum change will only become effective after you have
called Cycle 7 or TRANS DATUM again.
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022
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