14 The Tool Compensation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC command

G45 XI0 D1

G46 XI0 D1

G45 XI-0 D1

 

 

G46 XI-0 D1

 

displacement

x=12

x=-12

x=-12

 

 

x=12

 

 

 

 

 

 

 

 

 

A tool radius compensation applied with one of codes G45...G48 is also applicable with ¼ and ¾ circles, provided the centers of the circles are specified at address I, J or K.

An example: D1=10

N1 G91 G46 G0 X40 Y40 D1

N2 G47 G1 Y100 F180

N3 G47 X40

N4 Y-40

N5 G48 X60

N6 Y40

N7 G47 X20

N8 G45 Y–0

N9 G46 G3 X40 Y–40 I40

N10 G45 G1 X0

N11 G45 Y–20

N12 G45 G2 X–40 Y–40 I–40

N13 G45 G1 X–120

N14 G46 G0 X–40 Y–40

Fig. 14.4-9

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Image 83
NCT Group 99M, 2000M manual Tool Compensation