用现场总线功能块构筑系统控制的策略

To Build the System Control Strategy by Using Fieldbus Function Blocks

简介功能块及其参数。并以几个实例介绍了用分布在现场总线网络上挂接的智能设备（变送器或阀门）内的功能块，来构筑现场总线系统控制策略的方法。

This essay explains the concept of the function block and how to build the system control strategy by using function blocks distributed in fieldbus devices