实例介绍
【实例简介】
【实例截图】
【核心代码】
TwinCAT PLC Control 简介 ........................................................................ 1 1.1 引言.......................................................................................................... 1 1.2 项目组件.................................................................................................. 3 1.3 编程语言................................................................................................ 10 1.3.1 编程语言 .........................................................................................................10 1.3.2 指令表(IL).........................................................................................................12 1.3.3 结构化文本(ST)................................................................................................13 概述....................................................................................................................................14 FOR循环..............................................................................................................................14 REPEAT 循环.......................................................................................................................15 WHILE 循环 ........................................................................................................................15 IF 指令 ...............................................................................................................................16 CASE 指令...........................................................................................................................16 RETURN（返回）指令 .....................................................................................................17 EXIT 指令 ...........................................................................................................................17 1.3.4 顺序功能图（SFC） .......................................................................................17 1.3.5 功能块图（FBD）...........................................................................................21 1.3.6 连续功能图编辑器（CFC）...........................................................................21 1.3.7 梯形图（LD）..................................................................................................22 1.4 调试，联机功能................................................................................... 24 1.5 IEC 61131-3............................................................................................. 26 2 例程 ......................................................................................................... 27 2.1 样例程序................................................................................................ 27 3 分类介绍 ............................................................................................36 3.1 主窗口.................................................................................................... 36 3.2 选项........................................................................................................ 38 3.3 项目管理 ............................................................................................... 62 3.4 对象........................................................................................................ 84 ................. ........ 3.5 编辑功能................................................................................................ 97 3.6 联机功能 ..............................................................................................102 3.7 窗口 ......................................................................................................111 3.8 帮助系统...............................................................................................111 3.9 日志.......................................................................................................112 4 编辑器 .......................................................................................... 114 4.1 概述.......................................................................................................114 4.2 声明编辑器 ..........................................................................................116 4.3 文本编辑器 ..........................................................................................128 4.4 指令表编辑器 ......................................................................................132 4.5 结构化文本编辑器 .............................................................................134 4.6 图形编辑器 .........................................................................................135 4.7 功能块图编辑器 .................................................................................137 4.8 梯形图编辑器 .....................................................................................142 4.9 连续功能图编辑器(CFC) .....................................................................147 4.10 顺序功能图编辑器 .............................................................................159 5 资源....... .......................................................................................... 168 5.1 概述.......................................................................................................168 5.2 全局变量...............................................................................................169 5.3 报警配置...............................................................................................173 5.3.1 概述................................................................................................................173 5.3.2 报警系统........................................................................................................173 5.3.3 报警类............................................................................................................174 5.3.4 报警组............................................................................................................178 5.3.5 报警保荐 .......................................................................................................179 5.3.6 'Extras'菜单：Settings....................................................................................180 5.4 PLC 配置 ...............................................................................................182 5.5 任务配置...............................................................................................183 5.6 抽样跟踪...............................................................................................186 5.7 Watch and Receipt Manager（监视和接收管理器）.........................191 ........... ................ 6 库管理 ..............................................................................................194 6.1 库管理器...............................................................................................194 7 工程接口（ENI）...........................................................................................196 7.1 概述.......................................................................................................196 8 可视化 .......................................................................................... 199 8.1 简介.......................................................................................................199 8.2 可视化编辑 ..........................................................................................201 8.2.1 概述................................................................................................................201 8.2.2 创建一个新的可视化...................................................................................202 8.2.3 插入可视化单元 ...........................................................................................202 8.2.4 可视化单元布局 ...........................................................................................206 8.2.5 配置可视化....................................................................................................209 8.2.5.1 概述................................................................................................................... 209 8.2.5.2 配置可视化单元...................................................................................................209 8.2.5.3 配置表格 ..............................................................................................................228 8.2.5.4 报警表配置 ..........................................................................................................238 8.2.5.5 运行时的各种特殊输入.......................................................................................249 8.2.5.6 配置可视化对象...................................................................................................251 8.3 语言转换 ..............................................................................................255 8.3.1 可视化界面中的语言转换...........................................................................255 8.3.2 静态 ...............................................................................................................256 8.3.2.1 静态语言转换 ................................................................................................. 256 8.3.3 动态................................................................................................................257 8.3.3.1 动态语言的转换 ............................................................................................. 257 8.3.3.2 配置.................................................................................................................. 258 8.3.3.3 用于动态文本的XML文件.............................................................................. 259 8.3.4 通过可视化单元调用在线语言帮助..........................................................261 8.4 占位符概念 .........................................................................................263 8.4.1 概述 ..................................................................................................................... 263 .............. ........... 8.5 联机模式...............................................................................................265 8.5.1 概述 ..................................................................................................................... 265 8.6 库 ........................................................................................................266 8.6.1 概述 ..................................................................................................................... 266 8.7 TwinCAT PLC HMI Visualization .............................................................267 8.7.1 概述 ..................................................................................................................... 267 8.7.2 安装、启动和操作 ............................................................................................ 267 8.8 目标可视化 ..........................................................................................269 8.8.1 概述 ..................................................................................................................... 269 8.8.2 有关TwinCAT可视化的特征概述 ...................................................................... 269 8.8.3 要求 ..................................................................................................................... 271 8.8.4 创建目标可视化................................................................................................. 271 8.8.5 启动目标可视化................................................................................................. 274 8.8.6 查询鼠标点击和动态文本................................................................................ 275 8.8.7 限制 ..................................................................................................................... 276 8.9 系统变量...............................................................................................278 8.9.1 概述 ..................................................................................................................... 278 9 附录 .......................................................................................... 279 9.1 使用键盘...............................................................................................279 9.2 编译错误...............................................................................................283 9.3 命令行/命令文件命令.........................................................................305 9.4 数据类型...............................................................................................310 9.4.1 概述 .................................................................................................................... 310 9.4.2 标准数据类型 .................................................................................................... 311 BOOL................................................................................................................................................311 BYTE ...............................................................................................................................................312 WORD .............................................................................................................................................312 DWORD ...........................................................................................................................................312 SINT ................................................................................................................................................312 USINT ..............................................................................................................................................312 INT ..................................................................................................................................................312 ........... UINT ................................................................................................................................................313 DINT ................................................................................................................................................313 UDINT .............................................................................................................................................313 REAL ...............................................................................................................................................313 LREAL ..............................................................................................................................................313 STRING ............................................................................................................................................313 TIME ...............................................................................................................................................314 TIME_OF_DAY ................................................................................................................................314 DATE ...............................................................................................................................................314 DATE_AND_TIME ............................................................................................................................314 9.4.3 用户数据类型 ....................................................................................................................315 数组 .............................................................................................................................................315 指针 .............................................................................................................................................316 枚举（ENUM）..............................................................................................................................316 结构（STRUCT） ..........................................................................................................................317 参考类型（别名） ......................................................................................................................319 子范围类型 ...................................................................................................................................319 9.5 操作符...................................................................................................321 9.5.1 概述 .................................................................................................................... 321 9.5.2 IEC 操作符概述 .................................................................................................. 321 9.5.3 数值运算符......................................................................................................... 324 ABS ..................................................................................................................................................324 ACOS................................................................................................................................................325 ASIN.................................................................................................................................................325 ATAN................................................................................................................................................325 COS..................................................................................................................................................325 EXP ..................................................................................................................................................325 EXPT ................................................................................................................................................325 LN ....................................................................................................................................................326 LOG..................................................................................................................................................326 SIN...................................................................................................................................................326 SQRT ................................................................................................................................................326 TAN..................................................................................................................................................326 9.5.4 算术运算符......................................................................................................... 327 ADD .................................................................................................................................................327 MUL ................................................................................................................................................327 SUB..................................................................................................................................................327 DIV ..................................................................................................................................................328 MOD ...............................................................................................................................................328 9.5.5 位运算符............................................................................................................. 330 AND ................................................................................................................................................330 OR ...................................................................................................................................................330 XOR .................................................................................................................................................330 NOT .................................................................................................................................................331 9.5.6 位移操作符 .........................................................................................................................331 SHL ..................................................................................................................................................331 SHR .................................................................................................................................................332 ROL .................................................................................................................................................333 ROR .................................................................................................................................................334 9.5.7 选择运算符 .........................................................................................................................335 SEL ..................................................................................................................................................335 MAX ................................................................................................................................................336 MIN .................................................................................................................................................336 LIMIT ...............................................................................................................................................337 MUX ................................................................................................................................................337 9.5.8 比较运算符 .........................................................................................................................337 GT ...................................................................................................................................................337 LT ....................................................................................................................................................338 LE ....................................................................................................................................................338 GE....................................................................................................................................................339 EQ ...................................................................................................................................................339 NE ...................................................................................................................................................340 9.5.9 地址操作符 .........................................................................................................................340 INDEXOF .........................................................................................................................................340 SIZEOF .............................................................................................................................................340 ADR (地址操作符) ........................................................................................................................341 Attention: ........................................................................................................................................341 ADRINST(程序地址操作符) ..........................................................................................................341 ^ (内容操作符)..............................................................................................................................341 CAL (调用操作符) .........................................................................................................................341 BITADR ............................................................................................................................................341 9.5.10 类型转换操作符................................................................................................................342 BOOL_TO 转换 ..............................................................................................................................342 TO_BOOL 转换 ...............................................................................................................................342 STRING_TO 转换.............................................................................................................................342 TO_STRING 转换.............................................................................................................................343 TIME_TO 转换 ...............................................................................................................................343 DATE_TO 转换 ................................................................................................................................343 TOD_TO 转换..................................................................................................................................343 DT_TO 转换.....................................................................................................................................344 REAL_TO-/LREAL_TO 转换..............................................................................................................344 整型数类型之间的转换 ..............................................................................................................344 TRUNC .............................................................................................................................................345 9.6 操作数 ........................................................................................................346 9.6.1 常数.....................................................................................................................................346 BOOL 常数......................................................................................................................................346 TIME 常数 ......................................................................................................................................346 DATE 常数.......................................................................................................................................346 TIME_OF_DAY 常数 .......................................................................................................................346 DATE_AND_TIME 常数 ...................................................................................................................347 数值常数 .......................................................................................................................................347 REAL/LREAL常数 ............................................................................................................................347 STRING 常数 ..................................................................................................................................347 类型符 ...........................................................................................................................................348 9.6.2 变量.....................................................................................................................................348 概述 ...............................................................................................................................................348 地址 ...............................................................................................................................................349 内存定位 .......................................................................................................................................349 存取数组、结构和 POU 变量......................................................................................................350 变量的位寻址 ...............................................................................................................................350 Functions（功能）.........................................................................................................................350 9.6.2.1系统标志.....................................................................................................351 概述 ......................................................................................................................................................... 351 SYSTEMINFO ............................................................................................................................................ 351 SYSTEMTASKINFOARR............................................................................................................................... 351 9.7 系统功能 ........................................................................................................352 CheckBounds 功能 .....................................................................................................................................352 CheckDivByte 功能 ....................................................................................................................................353 CheckDivReal 功能 ....................................................................................................................................353 CheckDivWord 功能 ..................................................................................................................................354 CheckDivDWord 功能 ................................................................................................................................355 CheckRangeSigned 功能 ...........................................................................................................................355 CheckRangeUnsigned 功能 .......................................................................................................................357
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