Earth - moving machinery - operator station and maintenance areas - bluntness of edges 土方机械.司机操作和维修车间.棱角倒钝
Both single and multi operator stations may operate the entire 24 - hour period 准许单一操作人员和多位操作人员工作整个24小时期间。
Earth - moving machinery - operator station and maintenance areas - bluntness of edges 土方机械.操作人员工作站和维修区域.边缘部位的钝度
Safety of earth - moving machinery - specification for bluntness of edges at the operator station and in maintenance areas 土方机械的安全性.操作人员工作站和维护区域里的边部钝度规范
There is a quite many means to integrate fieldbus technology into dcs , while this design emphasizes particularly on providing communication ability between operator station and field instruments , the same time reserving the advanced control and monitor function of the original dcs 然而将现场总线与dcs进行集成的方法有多种,侧重点也各有不同。本设计则着重解决在保留原有控制系统丰富的监测、控制、协调管理功能的基础上,如何实现上位机与现场仪表通信的问题。