CODESYS Development System
义在主程序 PLC_PRG 中: PROGRAM PLC_PRG VAR fb
CODESYS Development System
示例: PROGRAM PLC_PRG VAR i
CODESYS Development System
示例: PROGRAM PLC_PRG VAR i
CODESYS Development System
305 . 错误示例: PROGRAM PLC_PRG VAR i AT
CODESYS Development System
307 . 错误示例: PROGRAM PLC_PRG VAR test