控制器具有RS - 485, MODBUS标准现场总线通讯接口，方便接入只能开关柜系统。
Controller has RS-485, MODBUS standard field bus-bar communication interface and facilitate connect to switch board system.
该系统采用PROFIBUS-DP协议实现管理站与现场PLC操作柜之间的分布式远程通讯。
PROFIBUS-DP protocol was used in the distributed remote communication between the manager and local PLC control cabinets.
该系统采用PROFIBUS - DP协议实现管理站与现场PL C控制柜之间的分布式远程通讯。
PROFIBUS-DP protocol was used in the distributed remote communication between the manager and local PLC control cabinets.
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