Pid guide – Rockwell Automation 1757-FFLD Linking Device Configuration Manual User Manual

Page 97

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Publication 1757-PM002A-EN-E - June 2006

Applications 4-43

PID Guide

Below are several diagrams of PID formations, as well as tables listing their
components

Simple PID

:

Simple PID Logic

Return

Steam

Heated
Fluid Out

TV 100

TY 100

TT 100

TE 100

FT 101

FV 101

FE 101

TIC

FIC

100

101

I

P

Block

Block Type

Parameter

Element

Value

FLOW

Analog Input

MODE_BLK

TARGET

Auto

XD_SCALE (these
values must match
the
PRIMARY_VALUE_R
ANGE of the
transducer block)

EU_100

EU_0

UNITS_DECIMAL

DECIMAL

CHANNEL

1

L_TYPE

Direct

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