置于ERP底层的数采系统的策划与实现

Design and realization of digital collection system under ERP

为保证油品准确交接,满足ERP对进出厂物流信息的需求,建立由服务器、PLC与流量仪表集成的数采系统,连接企业Intranet,置于ERP底层。系统采取硬软件措施,提高了计量信息的实时性与准确性;通过实时数据采集、批量及参数设置、数据处理、趋势图、超限报警处理、流量计组态、工艺流程图及系统诊断等,在物质流基础上实现信息流的一体化管理。

In order to achieve precise trading of oil product and to meet the demand of the enterprise resources planning(ERP) for the information of physical distribution at understratum, a digital collection system consisting of the server, the PLC and flowmeter instruments is established. This system is connected with Intranet and set at the substratum of the ERP system. The hardware and software of the system are designed to collect real-time and exact measuring data. The incorporate management of the information stream on the basis of physical distribution is realized by means of real-time data collection, value presetting, parameter setting, handling of historical data, trend chart display, speed-limit alarm, flowmeter configuration, technical flow chart and system diagnosis.