NCT Group 99M, 2000M manual G91 G17 G40 N110 G42 G1 X-80 Y60 I50 J70 D1 N120

14 The Tool Compensation

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G91 G17 G40

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N110 G42 G1 X-80 Y60 I50 J70 D1

N120 X100

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In this case the control will always compute a point of intersection regardless of whether an inside or an outside corner is to be machined.

Fig. 14.5.1-5

Unless a point of intersection is found, the control will move, at right angles, to the start point of the next interpolation.

Fig. 14.5.1-6

When the compensation is set up by a special block in which no movement is programmed in the selected plane, the compensation will be set up without any movement, the calculated compensation vector’s length is 0. The compensation vector is computed at the end of the next motion block according to the strategy corresponding to compensation computation in offset mode (see the next chapter).

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N10 G40 G17 G0 X0 Y0

N15 G42 D1

N20 G1 X80

N25 X110 Y60

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Fig. 14.5.1-7

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