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控制网 /设备网现场总线技术是将来应用最广泛的三大总线技术之一。文章分析了它们的技术特点 ,比较了其与 Profibus、F F等现场总线的主要技术指标 ,介绍了由控制网 /设备网总线组成的三级计算机通信网络体系结构 ,详细论述了基于控制网 /设备网现场总线热备冗余控制、变频器集成控制、计算机监视控制等应用技术
ControlNet / DeviceNet Fieldbus technology is one of the three most widely used bus technologies in the future. This paper analyzes their technical characteristics, compares their main technical indexes with Profibus, FF field bus, introduces the three-level computer communication network architecture composed of control network / equipment network bus, and discusses in detail the control network / equipment Network field bus redundancy redundant control, inverter integrated control, computer monitoring and control and other application technologies