Siemens SINUMERIK 840D sl Programming Manual page 104

Flexible NC programming
1.11 Repeat program section (REPEAT, REPEATB, ENDLABEL, P)
Example 5: Milling, machine drill position with different technologies
Program code
N10 CENTER DRILL()
N20 POS_1:
N30 X1 Y1
N40 X2
N50 Y2
N60 X3 Y3
N70 ENDLABEL:
N80 POS_2:
N90 X10 Y5
N100 X9 Y-5
N110 X3 Y3
N120 ENDLABEL:
N130 DRILL()
N140 THREAD(6)
N150 REPEAT POS_1
N160 DRILL()
N170 THREAD(8)
N180 REPEAT POS_2
N190 M30
104
Comments
; Load centering drill.
; Drilling positions 1
; Drilling positions 2
; Change drill and drilling cycle.
; Load tap M6 and threading cycle.
; Repeat program section once from POS_1 up to ENDLABEL.
; Change drill and drilling cycle.
; Load tap M8 and threading cycle.
; Repeat program section once from POS_2 up to ENDLABEL.
Programming Manual, 06/2009, 6FC5398-2BP20-0BA0
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