Allen-Bradley 1769-SDN Manuale utente

Compact I/O

1769-SDN

DeviceNetScanner

Module

1769-SDN

User Manual

Allen-Bradley Drives

Important User Information

Because of the variety of uses for the products described in this

publication, those responsible for the application and use of these

products 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. In no event will Allen-Bradley be responsible or

liable for indirect or consequential damage resulting from the use or

application of these products.

Any illustrations, charts, sample programs, and layout examples

shown in this publication 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 part, without written permission of Rockwell Automation, is

prohibited.

Throughout this publication, notes may be used to make you aware of

safety considerations. The following annotations and their

accompanying statements help you to identify a potential hazard,

avoid a potential hazard, and recognize the consequences of a

potential hazard:

WARNING

Identifies information about practices or

circumstances that can cause an explosion in a

hazardous environment, which may lead to personal

injury or death, property damage, or economic loss.

ATTENTION

Identifies information about practices or

circumstances that can lead to personal injury or

death, property damage, or economic loss.

IMPORTANT Identifies information that is critical for successful

application and understanding of the product.

Rockwell Automation

Support

Before you contact Rockwell Automation for technical assistance, we

suggest you please review the troubleshooting information contained

in this publication first.

If the problem persists, call your local Rockwell Automation

representative or contact Rockwell Automation in one of the

following ways:

Your Questions or Comments on this Manual

If you find a problem with this manual, please notify us of it on the

enclosed How Are We Doing form.

Phone United

States/Canada

1.440.646.5800

Outside United

States/Canada

You can access the phone number for your

country via the Internet:

1. Go to http://www.ab.com

2. Click on Product Support

(http://support.automation.rockwell.com)

3. Under Support Centers, click on Contact

Information

Internet ⇒1. Go to http://www.ab.com

2. Click on Product Support

(http://support.automation.rockwell.com)

Allen-Bradley Drives

iPublication 1769-UM009B-EN-P - May 2002

Table of Contents

Chapter 1

Overview

What You Need to Know . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Identify Module Features. . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

What Your Scanner Does . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

Communicating with Your Slave Devices . . . . . . . . . . . . . . 1-4

1769-SDN Module Data Tables . . . . . . . . . . . . . . . . . . . . . 1-5

RSNetWorx Software as a Configuration Tool . . . . . . . . . . . 1-6

Chapter 2

Quick Start for Experienced Users

Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

Required Tools and Equipment . . . . . . . . . . . . . . . . . . . . . 2-1

What You Need To Do . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Chapter 3

Installation and Wiring

Compliance to European Union Directives . . . . . . . . . . . . . 3-1

Power Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

General Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

System Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

System Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6

System Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7

Replacing the Scanner Module within a System . . . . . . . . . 3-10

Field Wiring Connections . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

Scanner Module Power-Up . . . . . . . . . . . . . . . . . . . . . . . . 3-12

What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

Chapter 4

Configuring the DeviceNet

Network

Software Versions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

Installing the Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

Using RSLinx to Configure Your DeviceNet Driver . . . . . . . 4-2

Using RSNetWorx to Configure the 1769-SDN’s Scanlist . . . 4-4

Chapter 5

DeviceNet I/O Image

SDN Input File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Status Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

SDN Output File . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8

Output Data Image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-9

Allen-Bradley Drives

Publication 1769-UM009B-EN-P - May 2002

Table of Contents ii

Chapter 6

Using the 1769-SDN Scanner

Module with CompactLogix

Controllers

System Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

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

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

Configuring The DeviceNet System using RSNetWorx . . . . . 6-2

Creating a Project for the 1769-L30 CompactLogix

Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

Calculating Maximum I/O Sizes for the 1769-SDN Scanner

Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-15

Chapter 7

Using the 1769-SDN Scanner

Module with MicroLogix

Controllers

MicroLogix 1500 Controllers . . . . . . . . . . . . . . . . . . . . . . . 7-1

RSLogix 500 I/O Configuration . . . . . . . . . . . . . . . . . . . . . 7-2

Backplane Messaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8

Program Upload/Download. . . . . . . . . . . . . . . . . . . . . . . . 7-9

Configuring a Local DeviceNet Message . . . . . . . . . . . . . . . 7-11

MSG Instruction Error Codes . . . . . . . . . . . . . . . . . . . . . . . 7-18

Chapter 8

Troubleshooting

Diagnostic Indicators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

Error Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3

Appendix A

Specifications

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

Electrical and DeviceNet Specifications . . . . . . . . . . . . . . . A-2

Dimension Drawings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3

Appendix B

1769-SDN DeviceNet Class Codes

1Publication 1769-UM009B-EN-P - May 2002

Preface

Read this preface to familiarize yourself with the rest of the manual. It

provides information concerning:

•who should use this manual

•the purpose of this manual

•related documentation

•conventions used in this manual

•Rockwell Automation support

Who Should Use this

Manual

Use this manual if you are responsible for designing, installing,

programming, or troubleshooting control systems that use

Allen-Bradley programmable controllers.

You should have a basic understanding of electrical circuitry and

familiarity with relay logic. If you do not, obtain the proper training

before using this product.

Purpose of this Manual

This manual is a reference guide for Compact I/O 1769-SDN

DeviceNet Scanner Module. It describes the procedures you use to

install, program, and troubleshoot your module. This manual:

•provides instructions on installing the module

•contains information about using the module on DeviceNet

•provides tips on troubleshooting the module

•contains application examples to show how the module is used

with various programmable controllers

Allen-Bradley Drives

Publication 1769-UM009B-EN-P - May 2002

Preface 2

Related Documentation

The following documents contain additional information concerning

Rockwell Automation products. To obtain a copy, contact your local

Rockwell Automation office or Allen-Bradley distributor.

For Read this Document Document Number

Information on understanding and applying micro controllers. MicroMentor 1761-MMB

Information on mounting and wiring the 1769-SDN module. Compact I/O 1769-SDN DeviceNet Scanner

Module Installation Instructions

1769-IN060

Information on RSNetWorx for DeviceNet (catalog number

9357-DNETL3).

RSNetWorx for DeviceNet Technical Data 9398-DNETTD

-AUG00

Detailed information on planning, mounting, wiring, and

troubleshooting your CompactLogix system.

CompactLogix System User Manual 1769-UM007

Detailed information on planning, mounting, wiring, and

troubleshooting your MicroLogix 1500 system.

MicroLogix 1500 Programmable Controllers

User Manual

1764-UM001

Information on installing, configuring, and using Compact I/O Analog

modules.

Compact I/O Analog Modules User Manual 1769-UM002

Detailed description of how to install and use the DeviceNet Interface

(catalog number 1761-NET-DNI).

DeviceNet Interface user Manual 1761-6.5

DeviceNet network planning information. DeviceNet Cable System Planning and

Installation Manual

DN-6.7.2

Information on DF1 open protocol. DF1 Protocol and Command Set Reference

Manual

1770-6.5.16

In-depth information on grounding and wiring Allen-Bradley

programmable controllers

Allen-Bradley Programmable Controller

Grounding and Wiring Guidelines

1770-4.1

A description of important differences between solid-state

programmable controller products and hard-wired electromechanical

devices

Application Considerations for Solid-State

Controls

SGI-1.1

An article on wire sizes and types for grounding electrical equipment National Electrical Code - Published by the National Fire Protection

Association of Boston, MA.

A complete listing of current documentation, including ordering

instructions. Also indicates whether the documents are available on

CD-ROM or in multi-languages.

Allen-Bradley Publication Index

Or visit www.theautomationbookstore.com.

SD499

A glossary of industrial automation terms and abbreviations Allen-Bradley Industrial Automation

Glossary

AG-7.1

Publication 1769-UM009B-EN-P - May 2002

Preface 3

Common Techniques Used

in this Manual

The following conventions are used throughout this manual:

•Bulleted lists such as this one provide information, not

procedural steps.

•Numbered lists provide sequential steps or hierarchical

information.

•Italic type is used for emphasis.

TIP This symbol identifies helpful tips.

Allen-Bradley Drives

Publication 1769-UM009B-EN-P - May 2002

Preface 4

Rockwell Automation

Support

Rockwell Automation 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

Rockwell Automation representatives in every major country in the

world.

Local Product Support

Contact your local Rockwell Automation representative for:

•sales and order support

•product technical training

•warranty support

•support service agreements

Technical Product Assistance

If you need to contact Rockwell Automation for technical assistance,

please review the Troubleshooting information in chapter 8 first. Then

call your local Allen-Bradley distributor or Rockwell Automation

Technical Support. (phone 440-646-5800)

For Rockwell Software products, use the following contact

information:

•web site - http://www.rockwellsoftware.com

•technical support - 440-646-7800

•presale information - 414-321-1515

Your Questions or Comments on this Manual

If you find a problem with this manual, or you have any suggestions

for how this manual could be made more useful to you, please

Rockwell Automation

Control and Information Group

Technical Communication, Dept. A602V

P.O. Box 2086

Milwaukee, WI 53201-2086

or visit our web site: http://www.rockwellautomation.com

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