HEIDENHAIN TNC 620 User Manual page 409

TRANS DATUM TABLE
You can define a datum shift by selecting a datum number from a
datum table with the TRANS DATUM TABLE function. Proceed as
follows for the definition:
Show the soft-key row with special functions
Select the menu for defining various conversational
functions
Select transformations
Select datum shift TRANS DATUM
Select datum shift TRANS DATUM TABLE
Enter the line number to be activated by the TNC,
and confirm with the ENT key
If desired, enter the name of the datum table from
which you want to activate the datum number, and
confirm with the ENT key. If you do not want to
define a datum table, confirm with the NO ENT key
If you did not define a datum table in the TRANS
DATUM TABLE block, then the TNC uses the datum
table already selected in the NC program with SEL
TABLE, or the datum table with status M selected in
the Program Run, Single Block or Program Run, Full
Sequence operating mode.
TRANS DATUM RESET
Use the TRANS DATUM RESET function to cancel a datum shift. How
you previously defined the datum is irrelevant. Proceed as follows for
the definition:
Show the soft-key row with special functions
Select the menu for defining various conversational
functions
Select transformations
Select datum shift TRANS DATUM
Select the RESET DATUM SHIFT soft key
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015
Definition of a datum shift 11.6
NC block
13 TRANS DATUMTABLE TABLINE25
NC block
13 TRANS DATUM RESET
11
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