User's Manual TNC 360 (from 259 900-11) - heidenhain

6 Subprograms and Program Section Repeats
6.2 Program Section Repeats
6-6
Example for exercise: Row of holes parallel to X-axis
Coordinates of 1st hole: X = 5 mm
Spacing between holes: IX =15 mm
Y =10 mm
No. of holes: N = 6
Hole depth: Z = 10
Hole diameter: Ø = 5 mm
Part Program
Y
0 BEGIN PGM 360066 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z–20
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL DEF 1 L+0 R+2,5
4 TOOL CALL 1 Z S1000
5 L Z+100 R0 FMAX M6
6 L X–10 Y+10 Z+2 FMAX M3 .............................. Pre-position in negative X-direction
7 LBL 1 .................................................................. Beginning of program section to be repeated
8 L IX+15 FMAX
9 L Z–10 F100
10 L Z+2 FMAX ....................................................... Move to hole position, drill, retract
11 CALL LBL 1 REP 5/5 ........................................... Call LABEL 1; repeat program section between blocks 7 and
11 five times (for 6 holes!)
12 L Z+100 R0 FMAX M2
13 END PGM 360066 MM
10
Z
5
5 15
55
X
TNC 360