基于TwinCAT软件的倍福PLC中TCPIP协议通信程序，包括服务端，客户端程序-Beckhoff PLC communication program in the TCPIP protocol on the platform of TwinCAT ,including the server, the client program

opc ASNC 通信，使用OPCRCW DA 组件实现了对OPC PLC的实时通信。-opc ASNC communication using OPCRCW DA components to achieve real-time communication of the OPC PLC.

PLC MODBUS TCP 通信，能和西门子施耐德PLC通信(PLC MODBUS TCP Communications, and SIEMENS, Schneider, PLC Communications)