HEIDENHAIN TNC 640 (34059x-05) ISO programming - Manual (Page 278)

Programming: Subprograms and program section repeats
8.3 Program-section repeats
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TNC 640 | User's ManualDIN/ISO Programming | 1/2015
Programming a program section repeat
To mark the beginning, press the LBL SET key
and enter a LABEL NUMBER for the program
section you wish to repeat. If you want to use a
label name, press the
LBL NAME soft key to switch
to text entry
Enter the program section
Calling a program section repeat
Call a program section: Press the LBL CALL key
Enter the number of the program section to be
repeated. If you want to use a label name, press
the LBL NAME soft key to switch to text entry.
Enter the number of repeats
REP and confirm with
the ENT key.