The structure and format of the NC program (4)

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Non-modal instructions: Non-continued instructions, valid only in the block that appears, the next program must be rewritten (such as G04) when needed.

E.g:

N001 G91 G01 X10 Y10 Z-2 F150 M03 S1500;

N002 X15;

N003 G02 X20 Y20 I20 J0;

N004 G90 G00 X0 Y0 Z100 M02;

Description:

1) Three modal commands G91, G01, M03 appear in the first segment, and they are renewed due to their different groups. The G91 function continues until the fourth segment appears G90; the G01 function continues to be valid in the second segment. The third segment is canceled when G02 appears; the M03 function does not expire until the fourth segment M02 takes effect.

2) There are “*” in column (3) of Table 2 and “*” in column (5) of Table 3 are non-modal commands, and their functions are only valid in the block that appears.

3) In the third column of Table 3, there is an M command of "*", and its function starts at the same time as the action of other commands in the same segment. In column (3) of Table 3, there is an M command of "*", and its function starts after the action of other commands in the same segment is completed.

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