Programming principles
1.5 Special turning functions
Turning Part 2: Programming (Siemens instructions)
Programming and Operating Manual, 05/2012, 6FC5398-5DP10-0BA0
69
N60 X10 Z20
N70 X0 Z0
N80 G1 FRC=200 X100 CHR=4 ; Insert chamfer with feedrate FRC
N90 X120 Z20
N100 M30
Rounding RND or RNDM
A circle contour element can be inserted with tangential connection between the linear and
circle contours in any combination.
HJ*HJ*
6WUDLJKWOLQHFLUFOH6WUDLJKWOLQHVWUDLJKWOLQH
1*
1*51'
5RXQGLQJ
51'
;
<
1*
1*51'
5RXQGLQJ
51'
;
<
Figure 1-33 Examples for inserting roundings
Programming examples for rounding
N10 G0 X100 Z100 G94 F100
N20 G1 X80 RND=8 ; Insert 1 rounding with radius 8 mm, feedrate F
N30 X60 Z70
N40 X50 Z50
N50 G1 X40 FRCM= 200 RNDM=7.3 ; Modal rounding, radius 7.3 mm with special
feedrate FRCM (modal)
N60 G1 X20 Z10 ; continue inserting this rounding - to N70
N70 G1 X0 Z-45 RNDM=0 ; Modal rounding OFF
N80 M30
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