SLC500 PLC多协议通信在工程中的应用

Application of SLC500 System Communication with Different Protocol in Project

随着嵌入式系统和现场总线技术的发展,可以实现不同类型的自动化设备之间的互联。本文论述了PLC与单片机、HMI、上位计算机之间通过不同的通信协议组成的通信网络系统,满足自动化设备对生产现场控制的需要。

This paper describes communication network is composed of PLC, single - chip microcomputer, HMI and Host computer through different communication protocol, to meet demand of SFC in automation equipment.