HEIDENHAIN TNC 640 (34059x-04) - Manual (Page 405)

Definition of a datum shift 11.7
11
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
405
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 plain-language
functions
Select transformations
Select datum shifting with TRANS DATUM
Reset the cursor to the function TRANS AXIS
Select the TRANS DATUM RESET datum shift
NC block
13 TRANS DATUM RESET