CODESYS Development System
示例: PROGRAM PLC_PRG VAR xyz
PROGRAM PLC_PRG VAR END [...] : 功能块的状态通常在多个 PLC 周期
); END_TYPE PROGRAM PLC_PRG VAR di
58 . 例子 PROGRAM PLC_PRG VAR x
CODESYS Development System
示例: PROGRAM PLC_PRG VAR ptr
CODESYS Development System
426 . 错误示例: PROGRAM PLC_PRG VAR a : INT