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公开(公告)号:US06526323B1
公开(公告)日:2003-02-25
申请号:US09573944
申请日:2000-05-19
申请人: Yasuyuki Miyajima , Yukihiko Tomizawa , Yoshihiro Ito , Tsuyoshi Kaneko , Akira Hirahara , Hiroshi Nakatani , Takatoshi Kato
发明人: Yasuyuki Miyajima , Yukihiko Tomizawa , Yoshihiro Ito , Tsuyoshi Kaneko , Akira Hirahara , Hiroshi Nakatani , Takatoshi Kato
IPC分类号: G05B1502
CPC分类号: G05B15/02 , G05B23/0235 , G05B23/027
摘要: A distributed control device in a decentralized supervisory control system comprises an I/O interface, a data storage section for storing PIO data from a controller and additional information such as data obtention time, a time obtention section for adding a time to the data when the data is stored in the data storage section, a data distribution section for distributing the PIO data and other supervisory information, a supervisory control section for carrying out supervisory control using the PIO data from the controller, a network interface for communicating with other distributed control devices and the supervisory device, and a communication section for connecting this distributed control device to the other distributed control devices and the supervisory device.
摘要翻译: 一种分散式监控系统中的分布式控制装置,包括I / O接口,用于存储来自控制器的PIO数据的数据存储部分和数据获取时间等附加信息,用于在数据存储时间 数据存储在数据存储部分中,用于分配PIO数据和其他监控信息的数据分配部分,用于使用来自控制器的PIO数据执行监督控制的监控控制部分,用于与其他分布式控制装置通信的网络接口 和监视装置,以及用于将该分布式控制装置连接到其他分散控制装置和监视装置的通信部。