Preparatory Function (G Code) - Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual

2 2 2 2 Preparatory Preparatory
Preparatory
Preparatory Function
There are two types of G code: one-shot G code, and modal G code.
Type Type Type Type
One-shot G code
Modal G code
Example: G01 and G00 are modal G codes.
G00X_
Z_
X_
G01Z_
Function
Function
Function (G
Table 2 1 Type of G code
Meaning Meaning Meaning Meaning
The G code is only effective in the block in which it is specified
The G code is effective until another G code is specified.
G00 is effective in this range
(G code)
(G code)
(G code) code)
21
2. Preparatory Function