CODESYS Development System
: AFB; END_VAR METHOD [...] 声明会发生这种情况: var1 AT %QB21: INT 和 var2 AT %QD
CODESYS Development System
示例: PROGRAM PLC_PRG VAR it : ITF; END_VAR POU [...] INTERFACE ITF METHOD METH
CODESYS Development System
> ( := <initial value> )? ; END_VAR [...] > 范围 VAR VAR [...] 必须在变量配置中 VAR_CONFIG 准备宣布。只有
CODESYS Development System
_after_init 重要 VAR_INPUT 使用 [...] _after_init'} METHOD FB_AfterInit ... <method definition> 该声
CODESYS Development System
Name . METHOD Get [...] VAR_INPUT l_i : I1; END_VAR 接口的功能块 I