能越来越强大，其应用也越来越广泛，在工业控制的现场随处可见。ＰＬＣ在控制模拟量时，较好的方法之一是与被控量组成闭环控制系统，进行ＰＩＤ调节。本文以日本欧姆龙公司生产的ＰＬＣ为例子，阐述了在ＰＬＣ控制系统中实现ＰＩＤ调节的方法。２　　利用PLC普通算术运算指令实现PID控制２．１　　PID调节的离散化常规的ＰＩＤ控制规律为：01()()[()()]DIdetutKpetetdtTTdt+=++∫　　　
MKS3PIN1 DC110
MKS3PI-V AC220
MKS2PIN DC110
MKS3PI-V-5 AC12
MKS2PIN-V-2 AC110
MKS2PIN-V-2 AC12
MKS3PI-2 DC48
MKS3PIN-D DC12
MKS2PI-2 AC50
MKS3PI-V AC200
MKS2PIN-2 AC6
MKS3PIN-V-2 AC100
MKS3PIN-2 AC24
MKS3PIN AC120
MKS2PIN1-2 DC48
MKS2PI-2 AC24
MKS2PIN-V-2 AC120
MKS3PI-5 DC48
MKS3PI-5 DC100
MKS2PI-D-2 DC110
MKS2PI-D-2 DC100
MKS3PI-2 DC100
MKS3PI-5 AC100
MKS2PI-2 AC240
MKS3PIN-2 DC24
MKS2PIN-V AC100
MKS3PIN1-5 DC6
MKS3PI DC6
MKS2PIN AC120
MKS2PI AC6
MKS3PI-V-5 AC100
MKS3PIN-D-2 DC24
MKS3PI-5 AC24
MKS3PI AC220
MKS3PI-V-5 AC240
MKS3PI-V AC12
MKS2PI DC48
MKS3PIN-2 AC120
MKS3PIN-2 AC50
AJ65SBT-RPI-10A
MKS3PI-D DC100
MKS3PIN-V-5 AC50
MKS3PI DC48
MKS3PI1-D-2 DC12
MKS2PI1-D-2 DC100
MKS3PIN AC100
MKS2PI-V-2 AC220
MKS2PIN-V AC110
MKS3PI-D-5 DC48
MKS3PIN DC48