HEIDENHAIN TNC 360 ISO Programming - Manual (Page 134)

6 Subprograms and Program Section Repeats
6-11 TNC 360
6.4 Nesting
1
2
1
1
3
7
4
2
1x
2x 4 1x 5 2x
6
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Repeating program section repeats
Program layout
% REPS G71 *
e.g. N15 G98 L1 *
e.g. N20 G98 L2 *
e.g. N27 L2,2 * ....................................................... Program section between this block and G98 L2 (block 20) is
repeated twice
e.g. N35 L1,1 * ....................................................... Program section between this block and G98 L1 (block 15) is
repeated once
N9999 % REPS G71 *
Sequence of program execution
Step 1: Main program REPS is executed up to block 27.
Step 2: Program section between block 27 and block 20 is repeated
twice.
Step 3: Main program REPS is executed from block 28 to block 35.
Step 4: Program section between block 35 and block 15 is repeated
once.
Step 5: Repetition of step 2 within step 4 .
Step 6: Repetition of step 3 within step 4 .
Step 7: Main program REPS is executed from block 36 to block 50.
End of program.