HEIDENHAIN TNC 122 User Manual - Manual (Page 45)

5 Programming
TNC 122 45
Subprograms
After a CALL L block in the operating mode PROGRAM RUN, the
TNC executes those blocks in the subprogram that are located be-
tween the LBL block with the called number and the next block
containing LBL 0.
Program blocks
0 BEGIN PGM 60 Start of program, program number
1 F 9999 High feed rate for pre-positioning
2 Z+20.000 Clearance height
3 X+20.000 R0 X coordinate infeed point slot
4 Y+10.000 R0 Y coordinate infeed point slot
5 M 3 Spindle ON, clockwise
6 CALL L 1 Call subprogram 1: execute blocks 16 to 20
7 X+40.000 R0 X coordinate infeed point slot
8 Y+50.000 R0 Y coordinate infeed point slot
9 CALL L 1 Call subprogram 1: execute blocks 16 to 20
10 X+60.000 R0 X coordinate infeed point slot
11 Y+40.000 R0 Y coordinate infeed point slot
12 CALL L 1 Call subprogram 1: execute blocks 16 to 20
13 Z+20.000 Clearance height
14 M 2 Stop program run, spindle STOP, coolant OFF
15 LBL 1 Start of subprogram 1
16 F 200 Machining feed rate during subprogram
17 Z–10.000 Infeed to slot depth
18 IY+20.000 R0 Mill slot
19 F 9999 High feed rate for retracting and pre-positioning
20 Z+2.000 Retract
21 LBL 0 End of subprogram 1
22 END PGM 60 End of program, program number
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