Allen-Bradley 1769-SDN User manual

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)
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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
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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.
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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 [phone])
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
contact us at the address below:
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