CONTROL DEVICE HDS04.2-W200N-HT25-01-FW R911280521 REXROTH

3HAC14549-3/12A
ABCC-DPV1
PM510V08
Notifier CPU2-640
2711-K5A5
1FK7042-5AF71-1EG2
A2H124-24FX
BAUMER 9906356 GBMMW.Z07
MIFIIPI55E10HI00
1771-P5E/A
6FX1136-2BA01

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描述

在工业生产过程当中,存在一些如温度、压力、流量、液位和速度等连续变化的量(即模拟量),PLC采用相应的A/D和D/A转换模块及各种各样的控制算法程序来处理模拟量,完成闭环控制。PID调节是一般闭环控制系统中用得较多的一种调节方法。过程控制在冶金、化工、热处理、锅炉控制等场合有非常广泛的应用。

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