Instrumentation ELC-213Today

Presentation by Clifford T. Johnson, PE, Control Systems Engineer

Instrumentation and Control SystemsDocumentation

Honeywell Chapter 4.1-3

Chapter 8Installation Diagrams & Location PlansInstallation Diagrams & Location Plans

These documents are for the contractors use

Todays Assignment & Lab ELC-213

Assignment & LabAssignment & Lab

Installation Diagrams Honeywell Algorithms

DP Transmitter Installation

Installation ELC-213Xmitter

Flexible Conduit Installation detail

Installation ELC-213Conduit

Location Plan

Installation ELC-213Conduit

Location Plan

Installation ELC-213Conduit

Conduit ID Number

Conduit routing

Installation ELC-213Lab

Lab AssignmentInstruments that have

a tag, use it for Description

Installation ELC-213Lab

Lab AssignmentDownload drawing Installation dwg

from resources determine the items by studying the Flow Lab Level control that employs the Honeywell controller,

Fairchild Indicating Station, E&H Pressure transmitter (as inches water bubbler), Diaphragm Control Valve, M-systems and I/P transducer. Fill out parts list on drawing, U/I stands for Units (like Feet & Inches)/ Item ( 1, 2, 3 or more) so a contractor can buy them. The better the description is the

more points you will recieveDon’t forget the title block

Algorithms ELC-213

Algorithms Chapter 4Algorithms Chapter 4ON-OFFON-OFF

Honeywell

Algorithms ELC-213

PID- A Algorithm

Honeywell

In the “A” form of the PID equation, all three modes—proportional, integral, and derivative—act on the error. Figure 4-3 shows the implementation of the difference equations for the three modes when all three are active.

Algorithms ELC-213

Algorithm PID-A

Honeywell

Proportional (Gain) — regulates the controller’s output in proportion to the error signal (the difference between Process Variable and Set point).Integral (Reset) — regulates the controller's output to the size of the error and the time the error has existed. (The amount of corrective action depends on the value of proportional Gain.)Derivative (Rate) — regulates the controller's output in proportion to the rate of change of the error. (The amount of corrective action depends on the value of proportional Gain.)

Assignment ELC-213

Homework ASSIGNMENT Web LinkFind an example of a installation drawings on the web, email web page LINK only to me, do NOT email images

or web pages

Email Ex:Email Ex: Johnson-Installation- Johnson-Installation-AD

All Emails Subjects and File names must haveAll Emails Subjects and File names must have

File Ex:File Ex: Johnson-Installation- Johnson-Installation-AD.vsd.vsd

You will lose 1-3 points for incorrect subject

Subject

SubjectSubject::Your last Name-Subject-Assignment Date (AD)

Instrumentation ELC-213

The End

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