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_CNCodesysPLC目录第1页目录1CodesysPLCControl简介............................................................................................................11.1引言........................................................................................................................................11.2项目组件.................................................................................................................................31.3语言......................................................................................................................................101.3.1编程语言.........................................................................................................................101.3.2指令表(IL).....................................................................................................................101.3.3结构化文本（ST）..........................................................................................................121.3.4顺序功能图（SFC）.......................................................................................................171.3.5功能块图（FBD）...........................................................................................................211.3.6连续功能图编辑器（CFC）............................................................................................211.3.6梯形图（LD）.................................................................................................................221.4调试，联机功能.....................................................................................................................241.5IEC61131-3..........................................................................................................................262样例程序......................................................................................................................................272.1样例程序...............................................................................................................................273子项组件......................................................................................................................................363.1主窗口..................................................................................................................................363.2选项......................................................................................................................................383.3项目管理...............................................................................................................................533.4对象......................................................................................................................................743.5编辑功能...............................................................................................................................873.6联机功能...............................................................................................................................923.7窗口....................................................................................................................................1013.8帮助系统..............................................................................................................................1023.9日志....................................................................................................................................1034编辑器.......................................................................................................................................1054.1概述....................................................................................................................................1054.2声明编辑器..........................................................................................................................1074.3文本编辑器..........................................................................................................................1184.4指令表编辑器.......................................................................................................................1224.5结构化文本编辑器................................................................................................................1244.6图形编辑器..........................................................................................................................1254.7功能块图编辑器...................................................................................................................1272目录第2页4.8梯形图编辑器.......................................................................................................................1324.9连续功能图编辑器................................................................................................................1374.10顺序功能图编辑器................................................................................................................1505资源...........................................................................................................................................1595.1概述....................................................................................................................................1595.2全局变量..............................................................................................................................1605.3PLC配置............................................................................................................................1635.4任务配置..............................................................................................................................1645.5抽样跟踪..............................................................................................................................1675.6监视和接收管理器................................................................................................................1726库管理.......................................................................................................................................1756.1库管理器..............................................................................................................................1757工程接口（ENI）........................................................................................................................1777.1概述....................................................................................................................................1778附录...........................................................................................................................................1808.1数据类型..............................................................................................................................1808.1.1概述..............................................................................................................................1808.1.2 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 数据类型................................................................................................................1818.1.2.1BOOL.....................................................................................................................1818.1.2.2BYTE......................................................................................................................1818.1.2.3WORD....................................................................................................................1828.1.2.4DWORD..................................................................................................................1828.1.2.5SINT.......................................................................................................................1828.1.2.6USINT.....................................................................................................................1828.1.2.7INT..........................................................................................................................1828.1.2.8UINT.......................................................................................................................1828.1.2.9DINT.......................................................................................................................1838.1.2.10UDINT....................................................................................................................1838.1.2.11REAL......................................................................................................................1838.1.2.12LREAL....................................................................................................................1838.1.2.13STRING..................................................................................................................1838.1.2.14TIME.......................................................................................................................1848.1.2.15TIME_OF_DAY.......................................................................................................1848.1.2.16DATE......................................................................................................................1848.1.2.17DATE_AND_TIME..................................................................................................1848.1.3.用户数据类型................................................................................................................1858.1.3.1数组........................................................................................................................1858.1.3.2指针........................................................................................................................1868.1.3.3枚举（ENUM）......................................................................................................1863目录第3页8.1.3.4结构（STRUCT）..................................................................................................1878.1.3.5参考类型（别名）...................................................................................................1888.1.3.6子范围类型.............................................................................................................1898.2操作符................................................................................................................................1908.2.1概述..............................................................................................................................1908.2.2IEC操作符概述............................................................................................................1908.2.3数值操作符...................................................................................................................1938.2.3.1ABS........................................................................................................................1938.2.3.2ACOS.....................................................................................................................1938.2.3.3ASIN......................................................................................................................1938.2.3.4ATAN......................................................................................................................1938.2.3.5COS.......................................................................................................................1948.2.3.6EXP........................................................................................................................1948.2.3.7EXPT.....................................................................................................................1948.2.3.8LN..........................................................................................................................1948.2.3.9LOG.......................................................................................................................1958.2.3.10SIN.........................................................................................................................1958.2.3.11SQRT......................................................................................................................1958.2.3.12TAN........................................................................................................................1958.2.4算术操作符...................................................................................................................1968.2.4.1ADD.......................................................................................................................1968.2.4.2MUL.......................................................................................................................1968.2.4.3SUB.......................................................................................................................1968.2.4.4DIV.........................................................................................................................1978.2.4.5MOD......................................................................................................................1978.2.5位串操作符...................................................................................................................1988.2.5.1AND.......................................................................................................................1988.2.5.2OR.........................................................................................................................1988.2.5.3XOR.......................................................................................................................1988.2.5.4NOT.......................................................................................................................1998.2.6位移操作符...................................................................................................................1998.2.6.1SHL........................................................................................................................1998.2.6.2SHR.......................................................................................................................2008.2.6.3ROL.......................................................................................................................2018.2.6.4ROR.......................................................................................................................2018.2.7选择操作符...................................................................................................................2038.2.7.1SEL........................................................................................................................2038.2.7.2MAX.......................................................................................................................2038.2.7.3MIN........................................................................................................................2048.2.7.4LIMIT......................................................................................................................2048.2.7.5MUX.......................................................................................................................2048.2.8比较操作符...................................................................................................................2068.2.8.1GT..........................................................................................................................20648.2.8.2LT...........................................................................................................................206目录第4页8.2.8.3LE..........................................................................................................................2068.2.8.4GE..........................................................................................................................2078.2.8.5EQ..........................................................................................................................2078.2.8.6NE..........................................................................................................................2088.2.9选择不同的操作符.........................................................................................................2098.2.9.1INDEXOF...............................................................................................................2098.2.9.2SIZEOF..................................................................................................................2098.2.9.3ADR（地址操作符））.............................................................................................2098.2.9.4^（ 内容 财务内部控制制度的内容财务内部控制制度的内容人员招聘与配置的内容项目成本控制的内容消防安全演练内容 操作符）....................................................................................................2098.2.9.5CAL（调用操作符）...............................................................................................2098.2.9.6BITADR..................................................................................................................2108.2.10类型转换操作符............................................................................................................2118.2.10.1BOOL_TO转换.....................................................................................................2118.2.10.2TO_BOOL转换......................................................................................................2118.2.10.3STRING_TO转换..................................................................................................2118.2.10.4TO_STRING转换..................................................................................................2118.2.10.5TIME_TO转换.......................................................................................................2128.2.10.6DATE_TO转换......................................................................................................2128.2.10.7TOD_TO转换........................................................................................................2128.2.10.8―DT_TO转换.........................................................................................................2128.2.10.9REAL_TO-/LREAL_TO转换..................................................................................2138.2.10.10整型数类型之间的转换............................................................................................2138.2.10.11TRUNC..................................................................................................................2138.3操作数................................................................................................................................2148.3.1常数..............................................................................................................................2148.3.1.1BOOL常数............................................................................................................2148.3.1.2TIME常数..............................................................................................................2148.3.1.3DATE常数.............................................................................................................2148.3.1.4TIME_OF_DAY常数..............................................................................................2148.3.1.5DATE_AND_TIME常数.........................................................................................2158.3.1.6数值常数.....................................................................................................................2158.3.1.7REAL/LREAL常数.................................................................................................2158.3.1.8STRING常数.........................................................................................................2158.3.1.9类型符........................................................................................................................2168.3.2变量..............................................................................................................................2178.3.2.1变量........................................................................................................................2178.3.2.2地址.........................................................................................