模拟量输入转换功能块S_ITR详细公式和代码介绍请查看下面文章链接：

https://rxxw-control.blog.csdn.net/article/details/121347697https://rxxw-control.blog.csdn.net/article/details/121347697Smart PLC指针和FOR循环组合应用

https://rxxw-control.blog.csdn.net/article/details/134417268