HEIDENHAIN TNC 320 (34055x-06) ISO programming - Manual (Page 197)

Program-section repeats 7.3
7
TNC 320 | User's Manual for DIN/ISO Programming | 5/2013
197
7.3 Program-section repeats
Label G98
The beginning of a program section repeat is marked by the label
G98 L. The end of a program section repeat is identified by
Ln,m.
Operating sequence
1 The TNC executes the part program up to the end of the
program section (
Ln,m)
2 Then the program section between the called LABEL and the
label call
Ln,m is repeated the number of times entered after M
3 The TNC resumes the part program after the last repetition.
Programming notes
You can repeat a program section up to 65 534 times in
succession
The total number of times the program section is executed is
always one more than the programmed number of repeats
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