基于IEC61131-3标准的PLC编辑模块设计与实现

摘要

基于IEC61131-3标准设计一个可编程逻辑控制器(PLC)编辑模块,并给出了主要数据结构和算法的设计.通过测试表明用户界面友好,操作简单,对后续开发具指导意义.%Designed a edition module for PLC based on the IEC61131-3 standard and introduced data structure and algorithm of this module. The result of experiment shows that the edition module has a friendly user interface and easy to operate, which provides for the further development.