Introduction - If you have any usage issues, please Google them yourself
PLC and field control layer directly detection instrumentation equipment connection, is part of the bottom control network, is the cornerstone of factory automation system, so the implementation and monitoring layer of computer communication is important to optimize operation of the system. This paper discusses the communication problems of DVP PLC and monitor computer based on VB.
Packet : 99273900plc---vb.rar filelist
PLC与监控计算机的串行通信实现.doc