The IEC (International Electrotechnical Commission) is a worldwide organization for standardization comprising all national electrotechnical committees (IEC National Committees). The object of the IEC is to promote international co-operation on all
iec 61131This article analyzes the programmable controller programming standard IEC61131—3 software model，designs and realizes control algorithm editor based on the IEC61131-3 standard．Produced its system construction，data exchange mechanism and rea
国外开源plc源码， 支持IEC 61131-3 五种编程语言。This project has the goal of producing an open source compiler for the programming languages defined in the IEC 61131-3 standard. These programming languages are mostly used in the industrial automation domain, to pro
