The control system of flexible manufacturing system is designed as a single masterstation mode of PROFIBUS-DP in this paper.
采用PROFIBUS - DP单主站的网络配置模式实现了柔性加工系统的控制系统设计。
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For any vessel in anchorage needs to heave up anchor for sailing or for shifting, the Master should request for permission 30 minutes before from the Port ControlStation of the area concerned.