Description
是否可以得出这样一种映象：开放的现场总线控制系统的互操作性，就一个特定类型的现场总线而言，只要遵循该类型现场总线的总线协议，对其产品是开放的，并具有互操作性。换句话说，不论什么厂家的产品，也不一家是该现场总线公司的产品，只要遵循该总线的总线协议，产品之间是开放的，并具有互操作性，就可以组成总线网络。
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