VC编写PC与PLC通信的程序，在VC与PLC串口通信时，运用MSCOMM控件可以实现通信-VC to write PC and PLC communication program VC PLC serial communication, the communication can be achieved using MSCOMM control

易语言PLC通信源码例程程序根据PLC结构信息实现PLC通信。-PLC communication routines easy language source program structure information based on PLC for PLC communication.

易语言PLC通信源码例程程序根据PLC结构信息实现PLC通信。(PLC communication routines easy language source program structure information based on PLC for PLC communication.)