Chapter 9 NC Control Function
X, Y, Z, A, B, C, U, V, W, S
Specify the location of the axis
Rotating central point coordinate of each axis for circular
interpolation
Specify the dwelling time
Specify the Statement Number
Specify the call number of the subprogram
Conditional branch instruction and conditional operation
Execute a certain program repetitively
Comment processing command
SIN, COS, TAN, ATAN,
SQRT, ABS, ROUND,
AND, OR, RIX, FUP
Mathematical operation function
9.3.3 Description of the NC Command
(1) G code
The G code defines the types of the commands such as feed and machining method of each axis during machining,
and it is the command to carry out mechanical drive and operation of the NC program, etc.
There are two types of G code as shown below.
One-shot G code instruction
G code instruction that is valid only in the block to which the G code is
commanded
G code instruction that is valid until it is released by another command from
the block to which the G code is commanded