摘要
Abstract
SCL programming language is a kind of structure text programming language.The language conform the IEC 1131-3 standards,the basic of SCL is the ST part of the standards.SCL resembles Pascal advanced programming language,has clear control structure and abundant data concept,that is the lack of LAD and STL programming language.Through the detailed description of SCL,the article makes readers more intuitively understand the advantages and characteristics of SCL in PLC project development,this help to popularize SCL.关键词
PLC编程/工业自动化/结构化文本/SCL语言Key words
PLC programming/industrial automation/structured text/SCL language分类
管理科学
