ABB PLC编程软件手册 PS501 CBP_V2.2.0 Software Manual_c(6)

PS501 CBP_V2.2.0 Software Manual_cn

6.7 6.7.1 6.7.2 6.7.3 第7章 7.1

RETAIN保持变量................................................................................................................................... - 107 - PERSISTENT变量 ................................................................................................................................... - 108 - %R PERSISTENT变量 ............................................................................................................................. - 108 - CODESYS编程语言 .............................................................................................................................. - 110 -

保持变量 ........................................................................................................................................................ - 107 -

指令列表IL .................................................................................................................................................... - 110 -

IL中的指令 ............................................................................................................................................ - 110 - IL的当前结果 ........................................................................................................................................ - 111 - 操作符 ................................................................................................................................................... - 111 - 调用功能 ............................................................................................................................................... - 112 - 调用功能块 ........................................................................................................................................... - 113 - 调用程序 ............................................................................................................................................... - 113 - ST指令 ................................................................................................................................................... - 114 - ST表达式 ............................................................................................................................................... - 115 - 赋值 ....................................................................................................................................................... - 116 - 调用功能块 ........................................................................................................................................... - 116 - RETURN返回指令 ................................................................................................................................. - 116 - IF指令.................................................................................................................................................... - 117 - CASE指令 .............................................................................................................................................. - 117 - 循环指令 ............................................................................................................................................... - 118 - FBD的网络结构 .................................................................................................................................... - 120 - FBD的网络扩展 .................................................................................................................................... - 122 - FBD的当前位置 .................................................................................................................................... - 122 - 添加指令或POU ................................................................................................................................... - 123 - 跳转和返回 ........................................................................................................................................... - 124 - 附加操作 ............................................................................................................................................... - 125 - LD的网络结构 ...................................................................................................................................... - 125 - LD的当前位置 ...................................................................................................................................... - 126 - 插入接点 ............................................................................................................................................... - 127 - 插入线圈 ............................................................................................................................................... - 127 - 插入常用功能块.................................................................................................................................... - 128 - 添加指令或POU ................................................................................................................................... - 129 - “功能块”与“带EN的框”的区别 ................................................................................................. - 129 - 跳转和返回 ........................................................................................................................................... - 131 - 附加操作 ............................................................................................................................................... - 132 - 梯形图选项 ....................................................................................................................................... - 134 - 步 ........................................ …… 此处隐藏：4935字，全部文档内容请下载后查看。喜欢就下载吧 ……