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采用菱电公司的A2SH PLC、测控模块和CC-Link现场总线组建的基于Web的SCADA系统的设计的几项关键技术以及实施策略。在设计中采用了B/S计算机网络管理结构、DDE数据交换技术以及实时数据库实用技术等,保证了系统的先进性和可靠性,实现了Web的SCADA功能。
Several key technologies and implementation strategies of the design of Web-based SCADA system using A2SH PLC, monitoring and control module and CC-Link field bus of Lingdian Company are introduced. B / S computer network management structure, DDE data exchange technology and real-time database practical technology are adopted in the design to ensure the advancedness and reliability of the system and realize the SCADA function of the Web.