HEIDENHAIN TNC 122 User Manual - Manual (Page 42)

5 Programming
42 TNC 122
Linear hole patterns
Program blocks
0 BEGIN PGM 50 Start of program, program number
1 F 9999 High feed rate for pre-positioning
2 Z+20.000 Clearance height
3 M 3 Spindle ON, clockwise
4 CYCL LINEAR PATT The data for the LINEAR PATTERN cycle follow this block
5 H.1 X= 20.000 X coordinate of first hole
6 H.1 Y= 15.000 Y coordinate of first hole
7 NO.HL= 4 Number of holes per row
8 HL.SPC= 10.000 Distance between holes on the row
9 ANGLE= 18.000 Angle between the rows and the X axis
10 DEPTH= –8.000 Depth of the holes
11 NO.RW= 3 Number of rows
12 RW.SPC= 12.000 Spacing between rows
13 M 2 Stop program run, spindle STOP, coolant OFF
14 END PGM 50 End of program, program number
The hole pattern is then executed in the PROGRAM RUN mode of opera-
tion (see Chapter 7).
1 2
ENT
N O . R W =
R W . S P C =
3
ENT
Enter the spacing between rows ( RW.SPC = 12 mm ).
Confirm your entry.
Enter the number of rows (NO.RW = 3 ).
Confirm your entry.
8 ENT
D E P T H =
Enter the DEPTH of the holes ( – 8 mm ).
Confirm your entry.