摘要
回顾PLC监控系统的通讯方式,介绍了OPC技术和OPC服务器的组成、通讯方式、接口方式、访问方式,讲述KEPServer的配置方法和注意事项,以VS2005与PLC通过使用OPC技术与第三方OPC服务软件KepServer通信为例,讨论了这种方法在与PLC的通讯中的具体应用。
The communication form of PLC monitoring system was reviewed,composition,communication methods,interface mode,access method of the OPC technology and OPC server were introduced,KEPServer configuration methods and precautions were narrated,taken OPC technology used VS2005 and PLC and the third party service software KepServer OPC communication for example,the specific application of this approach in communication with the PLC was discussed.
出处
《大众科技》
2012年第7期42-45,共4页
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