可编程控制器的扩充状态变量经网络送给冗余控制器。
Extended state variables of the programmable controllers are sent to the redundant controller by network.
在所考虑的离散分布控制系统中，每个可编程控制器作为一个控制结点，结点之间通过网络进行连接保持通信。
In the discrete distributed control system presented, each programmable logic controller is a control node and keeps communication with other nodes through network.
将基于CAN总线的网络化可编程控制器应用于DXD系列自动包装机的联网控制，验证了本系统的灵活性与优越性。
With application to DXD serial automatic packer we authenticate the flexibility and meliority of networking PLC based on CAN bus.
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