Siemens SINUMERIK 840D sl Programming Manual page 311

Examples
Example 1: Milling
Program code
N10 G1 G54
N20 G0 X0 Y0 Z2
N30 TRANS X10 Y10
N40 L10
N50 TRANS X50 Y10
N60 L10
N70 M30
NC programming
Programming Manual, 12/2019, 6FC5398-2EP40-0BA0
Comment
; Working plane X/Y, workpiece zero
; Approach starting point
; Absolute offset
; Subprogram call
; Absolute offset
; Subprogram call
; End of program
2.12 Coordinate transformations (frames)
With this workpiece, the shapes
shown recur in a program.
The machining sequence for this
shape is stored in a subprogram.
Zero offset is used to set the work‐
piece zeros required in each case
and then call the subprogram.
Fundamentals
311