Introduction chapter 1 – Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

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Introduction

Chapter 1

1Ć9

Figure 1.3

Levels of Distributed Control

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1771 - PD

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Manual Control

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Data Highway

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1771 - PD

1771 - PD

11100

The PID module can also be used in a system with adaptive control based
on the PC processor’s ability to constantly adjust the control algorithm in
the module.

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