Siemens SINUMERIK 828D Programming Manual page 50

Creating an NC program
3.3 Program header
Program header for milling
The following example shows the typical structure of an NC program header for milling:
Program code
N10 T="SF12"
N20 M6
N30 D1
N40 G54 G17
N50 G0 X0 Y0 Z2 S2000 M3 M8
...
If tool orientation / coordinate transformation is being used, any transformations still active
should be deleted at the start of the program:
Program code
N10 CYCLE800()
N20 TRAFOOF
...
50
Comment
; Alternative: T123
; Trigger tool change
; Activate cutting edge data record of the tool
; Zero offset and working plane
; Approach to the workpiece, spindle and
coolant on
Comment
; Resetting of the swiveled plane
; Resetting of TRAORI, TRANSMIT, TRACYL, ...
Programming Manual, 07/2010, 6FC5398-1BP40-0BA0
Fundamentals