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Chapter 10 Code Explanation
10.1 Code Symbol and Interpretation
In the cutting machine programming, the following programming symbols are generally
available, with corresponding parameter following it.
Table 10.1 Programming symbols interpretation
programming symbols Function interpretation
N
Programming segment number
G
Code for ready
M
Auxiliary function
X
Relative coordinate or absolute coordinate of X axle
\Y
Relative coordinate or absolute coordinate of Y axle
U
Relative coordinate of X axle
V
Relative coordinate of Y axle
I
Coordinate d-value of X axle between circle center and
arc’s start
J
Coordinate d-value of Y axle between circle center and
arc’s start
R
Arc’s radius, when it’s positive value, the arc <180°; when
it’s negative value, the arc >180°
F
Cutting rate, used for G01, G02, G03