【摘要】 介绍了一种应用于工控软件设计的新思路———OPC标准规范及其在工控软件设计中的巨大优势,并给出了在莱钢集团的具体应用实例,采用OPC技术成功实现了PC和PLC之间的通讯。更多还原

【Abstract】 This article introduces the OPC specification and its benefits to the software design for industry control, and gives an application example employed in Laiwu Iron and Steel Company. Based on OPC technology, the communication between PC and PLC has been implemented successfully.更多还原