HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual
Page 321

Turning Cycles (software option 50) 12.1
12
TNC 640 | User's Manual Cycle Programming | 1/2015
321
The TNC has various options for defining the blank:
Workpiece blank definition
Soft key
Deactivate blank form update
TURNDATA
BLANK OFF: No input
Workpiece blank definition in a program: Enter
name of the file
Workpiece blank definition in a program: Enter
the string parameter with the program name
Workpiece blank definition in a subprogram:
Enter the number of the subprogram
Workpiece blank definition in a subprogram:
Enter the name of the subprogram
Workpiece blank definition in a subprogram:
Enter the string parameter with the
subprogram name
Activate blank form update and define workpiece blank:
Show the soft-key row with special functions
Select the menu for
TURNING PROGRAM
FUNCTIONS
Select
BASIC FUNCTIONS
Select the function for blank form update
NC syntax
11 FUNCTION TURNDATABLANK LBL 20