西门子PID功能块介绍

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1、PID_FB41_FB42_FB43用Step7中SFB41/FB41，SFB42/FB42，SFB43/FB43实现PID控制SLCA&DCSMay2004SLCA&DCSPage1of49PID_FB41_FB42_FB43目录1概述......................................................................................................................31.1应用...............................................

2、................................................................31.2控制系统分析.................................................................................................42PID系统控制器的选择..........................................................................................72.1连续控制器、开关控制器.

3、..............................................................................72.2固定值控制器.................................................................................................82.3级联控制器................................................................................................

4、....82.4混合控制器....................................................................................................82.5比例控制器....................................................................................................92.5.1单循环比例控制器......................................................

5、.............................92.5.2多循环比例控制器...................................................................................92.6二级控制器....................................................................................................92.7三级控制器..............................................

6、....................................................103布线....................................................................................................................103.1布线规则......................................................................................................103.1.

7、1连接电缆...............................................................................................103.1.2屏蔽端接元件........................................................................................103.1.3警告..................................................