Programmable Controllers: An Engineer's Guide

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Programmable Controllers: An Engineer's Guide
Programmable Controllers: An Engineer's Guide

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Topics include: analog input card, healthy lamp, analog output card, programming terminal, output cards, input cards, auxiliary contact, program scan, block graphics, logic notation, plant signals, lamp test, ladder diagram, motor starter, terminating resistors, proportional valves

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Contents
Preface. Computers and industrial control: Introduction

Types of control strategies

Enter the computer

Input/output connections

Remote I/O

The advantages of PLC control. Programming Techniques: Introduction

The program scan

Identification of input/output and bit addresses

Programming methods

Bit storage

Timers

Counters

Numerical applications

Combinational and event-driven logic

Micro PLCs

IEC 1131-3, towards a common standard

Programming software

Programming software tools. Programming style: Introduction

Software engineering

Top-down design

Program structure in various PLCs

Housekeeping and good software practice

Speeding up the PLC scan time. Analog signals, closed loop control and intelligent modules: Introduction

Common analog signals

Signals and standards

Analog interfacing

Analog output signals

Analog-related program functions

Closed loop control

Specialist control processors

Bar codes

High-speed counters

Intelligent modules

Installation notes. Distributed systems: Parallel and serial communications

Serial standards

Area networks

The ISO/OSI model

Proprietary systems

Safety and practical considerations

Fibre optics. The man-machine interface: Introduction

Simple digital controls and indicators

Numerical outputs and inputs

Alarm annunciation

Analog indication

Computer graphics

Message displays

SCADA packages. Industrial control with conventional computers: Introduction

Bus-based machines

Programming for real time control

Soft PLCs. Practical aspects: Introduction

Safety

Design criteria

Constructional notes

Maintenance and fault finding

Electromagnetic compatibility (EMC) and CE marking

Other programmable devices. Sample ladder logic: Introduction

One shot

Toggle action

Alarm annunciator

First order filter

Level control

Linearisation

Flow totalisation

Scaling

Gray code conversion

BCD to binary conversion

Binary to BCD conversion

A hydraulic system. Section: Number systems. Index


Reviews:

Review
'An excellent addition to the range of books on PLCs. If you want to be bang up to date with the latest practical guide on PLCs, this is the book to buy - and very good value too!'
Control and Instrumentation

'Anyone about to use PLCs for the first time will find this guide a very good introduction to the subject...it is also a useful general source of information for anyone working with industrial control systems and instrumentation.'
Electrical Review

Electrical Review
"Anyone about to use PLCs for the first time will find this guide a very good introduction to the subject...it is also a useful general source of information for anyone working with industrial control systems and instrumentation." --This text refers to an out of print or unavailable edition of this title.

Review
'An excellent addition to the range of books on PLCs. If you want to be bang up to date with the latest practical guide on PLCs, this is the book to buy - and very good value too!'
Control and Instrumentation

'Anyone about to use PLCs for the first time will find this guide a very good introduction to the subject...it is also a useful general source of information for anyone working with industrial control systems and instrumentation.'
Electrical Review


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