14 The Tool Compensation

14.5.3 Canceling of Offset Mode

Command G40 will cancel the computation of tool radius compensation. Such a command can be issued with linear interpolation only. The control will return error message 3042 G40 IN G2, G3 to any attempt to program G40 in a circular interpolation.

Basic instances of canceling offset mode:

(G42)

(G42)

G01 X_ Y_

G02 X_ Y_ R_

G40 X_ Y_

G40 G1 X_ Y_

 

Going around an inside corner, 180°<"<360°

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fig. 14.5.3-1

Going around the outside of a corner at an obtuse angle, 90°#"#180°

Fig. 14.5.3-2

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NCT Group 2000M, 99M manual Canceling of Offset Mode