Siemens SINUMERIK 840Di sl Programming Manual page 348

Tool offsets
8.8 Tool radius compensation (G40, G41, G42)
Example 2 turning
%_N_1001_MPF
N5 G0 G53 X280 Z380 D0
N10 TRANS X0 Z250
N15 LIMS=4000
N20 G96 S250 M3
N25 G90 T1 D1 M8
N30 G0 G42 X-1.5 Z1
N35 G1 X0 Z0 F0.25
N40 G3 X16 Z-4 I0 K-10
N45 G1 Z-12
N50 G2 X22 Z-15 CR=3
N55 G1 X24
N60 G3 X30 Z-18 I0 K-3
N65 G1 Z-20
N70 X35 Z-40
N75 Z-57
N80 G2 X41 Z-60 CR=3
N85 G1 X46
N90 X52 Z-63
N95 G0 G40 G97 X100 Z50 M9
348
;Program name
;Start point
;Zero offset
;Speed limitation (G96)
;Select constant feed
;Select tool and offset
;Activate tool with tool radius compensation
;Rotate radius 10
;Rotate radius 3
;Rotate radius 3
;Rotate radius 3
;Deselect tool radius compensation and ;approach tool
change location
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Fundamentals