Rockwell Automation 1785-LTx, D178510.3 User Manual

AllenBradley

Classic PLC5 Programmable Controller

(Cat.

No. 1785LT, L

L

T3, and L

T4)

T2,

Quick Start

Important User Information

Because of the variety of uses for the products described in this publication, those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.

The illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Allen-Bradley does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this publication.

Allen-Bradley publication SGI-1.1, Safety Guidelines for the

Application, Installation, and Maintenance of Solid-State Control

(available from your local Allen-Bradley office), describes some important differences between solid-state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication.

Reproduction of the contents of this copyrighted publication, in whole or in part, without written permission of Allen-Bradley Company, Inc., is prohibited.

Throughout this manual we use notes to make you aware of safety considerations:

ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or

Attention statements help you to:

death, property damage or economic loss.

• identify a hazard

• avoid the hazard

• recognize the consequences

Important: Identifies information that is critical for successful

application and understanding of the product.

ControlNet is a trademark; PLC is a registered trademark of Allen-Bradley Company, Inc.

Important User Information -1. . . . . . . . . . . . . . . . . . . . . . . .

Preface P-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Who Should Use This Manual P-1. . . . . . . . . . . . . . . . . . . . . . . . . . .

Purpose of This Manual P-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Common Techniques Used in This Manual P-3. . . . . . . . . . . . . . . . . .

AllenBradley Support P-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Local Product Support P-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Technical Product Assistance P-3. . . . . . . . . . . . . . . . . . . . . . . . .

Your Questions or Comments about This Manual P-3. . . . . . . . . . .

Overview 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

What You Need to Do 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Components You Need 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Documentation

P-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Set up the Hardware 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Configure

Install the Hardware 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Ground

Install the Power Supply 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install the PLC5 Processor 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . .

Powerup the System 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install Connect the Programming Terminal and the PLC5

Processor to the Communication Card 2-6. . . . . . . . . . . . . . . . . .

the I/O Chassis

the I/O Modules

Set up the Software 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Install the Software and Set Up the Programming System 3-1. . . . . . .

Start the Programming Software 3-1. . . . . . . . . . . . . . . . . . . . . . . . .

Powerup the System 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Troubleshoot the Processor System 4-1. . . . . . . . . . . . . . . . .

Use the PLC5 Processor Status Indicators 4-1. . . . . . . . . . . . . . . . .

Specifications A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

General A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Processor Battery

Specific

Specifications

A-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

A-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Preface

Read this preface to familiarize yourself with the rest of the manual. This preface covers the following topics:

• who should use this manual

• the purpose of this manual

• how to use this manual

• conventions used in this manual

• Allen-Bradley support

Who Should Use This Manual

Purpose of This Manual

To use this manual, you should understand programmable controllers and be able to interpret the ladder logic instructions required to control your application. For more information, see the documents listed on the following page or contact your local Allen-Bradley representative.

This manual is for users of the classic PLC-5R processor. It:

• presents you with the basic information you need to get your

system up and running

• provides “memory jogger” information, such as specific bit and

switch settings for modules

• includes high-level procedures with cross-references to other

manuals for more detail

Publication 178510.3 - October 1996

PrefaceP–2

Common Techniques Used in This Manual

AllenBradley Support

We use the following conventions throughout this manual:

• Bulleted lists provide information, not procedural steps.

• Numbered lists provide sequential steps or hierarchical

information.

We use this symbol to indicate additional references you can use when you need more information about a particular topic.

Allen-Bradley offers support services worldwide, with over 75 sales/support offices, 512 authorized distributors, and 260 authorized systems integrators located throughout the United States alone, plus Allen-Bradley representatives in every major country in the world.

Local Product Support

Contact your local Allen-Bradley representative for:

• sales and order support

• product technical training

• warranty support

• support service agreements

Technical Product Assistance

If you need to contact Allen-Bradley for technical assistance, call your local Allen-Bradley representative.

Your Questions or Comments about This Manual

If you discover a problem with this manual, please notify us of it by completing and sending the enclosed Publication Problem Report (at the back of this manual).

If you have any suggestions about how we can make this manual more useful to you, please contact us at the address below:

Allen-Bradley Company, Inc. Automation Group Technical Communication 1 Allen-Bradley Drive Mayfield Heights, OH 44124-6118

Telephone: (216) 646-5000 FAX: (216) 646-3083

Publication

178510.3 - October 1996

What You Need to Do

Set

up the hardware

(Chapter 2)

Chapter 1

Overview

This quick start is designed to provide you with the information you need to get your system up and running quickly. Use this document if you are knowledgeable about Classic PLC-5 products, but may not have used one or more of them recently. The information we provide is geared to “jog your memory.”

PC with programming software installed

Set up the software (Chapter 3)

Troubleshoot

the Processor System (Chapter 4)

Components You Need

terminal cable

Product name: Catalog number:

Hardware

Classic PLC5 processor with 2 keys

Lithium Battery (in a clear bag)

I/O chassis

Memory modules

Power supply 1771P1, P2 P3, P4, P4S, P4S1, P4R, P5, P6S,

Programming System

PLC5 programming software

communication module DH+ interface and interconnect cable

PLC5/25

1785LT4, LT3, LT2, LT

1770XY

1771A1B, A2B, A3B1, A4B (panel mount) 1771A3B (rack or panel mount)

1785MJ 1785MK (PLC5/25 only)

P6S1, P6R, P7, PS7

Check your programming software documentation for system requirements, such as memory, etc.

Choose a programming software package that is compatible with Classic PLC5 processors.

Important: In this manual, we assume you are using a brand-new

Classic PLC-5 processor out of the box.

Publication

178510.3 - October 1996

Install the hardware

(page 2-2)

Connect the programming terminal

and the PLC5 processor to the communication card (page 26)

Set up the Hardware

PC with programming software installed

terminal cable

PLC5/25

Chapter 2

For more information, see the Classic PLC-5 Programmable Controllers Hardware Installation Manual, publication number 1785-6.6.1.

Publication

178510.3 - October 1996

+ 17 hidden pages

Rockwell Automation 1785-LTx, D178510.3 User Manual

Table of Contents

Preface

Who Should Use This Manual

Purpose of This Manual

Common Techniques Used in This Manual

What You Need to Do

Components You Need