codesys中文编程手册-cn.doc

Codesys PLC
目录第 1 页
目录
1 Codesys PLC Control 简介............................................................................................................ 1
引言........................................................................................................................................ 1 项目组件................................................................................................................................. 3 语言...................................................................................................................................... 10 编程语言......................................................................................................................... 10
指令表(IL) ..................................................................................................................... 10
结构化文本(ST).......................................................................................................... 12
顺序功能图(SFC) ....................................................................................................... 17
功能块图(FBD)........................................................................................................... 21
连续功能图编辑器(CFC) ............................................................................................ 21
梯形图(LD)................................................................................................................. 22
调试,联机功能..................................................................................................................... 24
IEC 61131-3 .......................................................................................................................... 26 2 样例程序...................................................................................................................................... 27 样例程序..........................................................................