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Allen-Bradley MicroLogix 1761-NET-ENI User Manual

Allen-Bradley MicroLogix 1761-NET-ENI
102 pages
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MicroLogix™
Ethernet Interface
(ENI)
(Cat. No. 1761-NET-ENI)
User Manual

Table of Contents

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Allen-Bradley MicroLogix 1761-NET-ENI Specifications

General IconGeneral
BrandAllen-Bradley
ModelMicroLogix 1761-NET-ENI
CategoryRecording Equipment
LanguageEnglish

Summary

Preface

Who Should Use this Manual

Identifies the target audience for this manual, requiring understanding of controllers and networking.

Purpose of this Manual

Explains the manual's scope, covering ENI installation and configuration procedures.

Related Documentation

Lists other Rockwell Automation publications for additional information on related products.

Common Techniques Used in this Manual

Explains conventions used for lists, emphasis, and formatting in the manual.

Rockwell Automation Support

Provides contact details for local product support and technical assistance.

Chapter 1 Product Overview

Ethernet Connection

Details the ENI's Ethernet/IP connectivity for MicroLogix and DF1 devices.

Non-Ethernet Devices

Explains how ENI connects non-Ethernet controllers to Ethernet networks.

Hardware Features

Describes the physical components, ports, and LED indicators of the ENI.

LED Indicators

Explains the function and color of each LED on the ENI for status indication.

Default Settings

Lists default RS-232 and DF1 communication settings for the ENI.

Operating Modes

Details the ENI's messaging and e-mail operating modes.

Device Compatibility

Lists devices and applications compatible with the ENI.

Ethernet Networks

Explains basic Ethernet topology and cable types supported by the ENI.

Chapter 2 Installation and Wiring

European Communities (EC) Directive Compliance

Details CE mark approval and compliance with EMC/Low Voltage directives.

Safety Considerations

Outlines safety precautions, including explosion hazards for hazardous locations.

Mounting

Provides instructions for mounting the ENI using DIN rail or panel methods.

External Power Supply Wiring

Details wiring requirements for external power supply connections.

ENI Port Identification

Identifies the Ethernet and RS-232 ports on the ENI.

Ethernet Connections

Explains Ethernet connector pin-outs and cable usage for network connectivity.

RS-232 Port Connections

Details RS-232 connector pin assignments and compatible cables.

Chapter 3 Operation

Operation Overview

Explains Ethernet/IP as the protocol for transporting TCP/IP messages.

Allocation of Ethernet Connections

Describes the ENI's support for up to 6 simultaneous connections.

ENI Functional Overview

Details ENI functions using a node map for different operations.

Program Upload/Download and On-Line Sessions

Outlines procedures for PC to controller communication over Ethernet.

Chapter 4 ENI Configuration (Node 248 to 254)

Configuration Methods

Explains methods for entering ENI IP information (Utility, Write Message, BOOTP).

ENI Configuration Utility

Introduces the free software tool for configuring the ENI.

Controller Messaging

Describes using write messages to configure ENI TCP/IP parameters.

Configuring ENI Data Parameters

Details configuring ENI's TCP/IP address using message instructions.

Configuring ENI String Parameters

Illustrates configuring ENI E-Mail From String using message instructions.

ENI Configuration Parameters

Lists ENI functions mapped to nodes 248-255 and their default values.

Chapter 5 Peer-to-Peer Messaging

Messaging Between the ENI and DF1 Devices

Explains how ENI routes DF1 messages to TCP/IP devices.

Message to Configuration Nodes (Nodes 100 to 149)

Describes routing DF1 messages to configuration nodes for TCP/IP addresses.

Sending a Message to a Destination Controller (Nodes 0 to 49)

Explains using node pairs to send data messages over TCP/IP.

Chapter 6 E-Mail Messages (Node 50 to 99)

Overview

Describes ENI's capability for transmitting e-mail messages from controllers.

Configuring E-Mail

Details configuration of SMTP mail server IP and "From" string.

Sending an E-Mail Message

Explains using node addresses to send e-mail or data messages.

Chapter 7 Connecting 1769-L20 CompactLogix Controllers on Ethernet

System Diagram

Illustrates an example network setup for connecting controllers.

Purpose

Explains providing Ethernet connectivity for 1769-L20 controllers.

Scope

Details requirements and application example for connecting controllers.

General Ethernet Information

Discusses IP addresses and subnet masks for devices on the network.

Configuring 1761-NET-ENI #1

Guides configuration of the ENI connected to the computer.

Configuring 1761-NET-ENI #2

Details configuration of the ENI connected to the L20 controller.

Configure RSLINX and Download The Program To The 1769-L20

Explains configuring RSLINX and downloading programs.

Create MSG Programs for the SLC 5/05 and the 5550 Controllers

Guides creation of MSG ladder programs for other controllers.

Configuring an Ethernet Driver in RSLINX

Explains setting up an Ethernet driver in RSLINX software.

Chapter 8 Troubleshooting

Network Troubleshooting

Provides tips for maintaining ENI network connections.

LED Sequence at Power-Up

Describes the LED test performed when the ENI powers up.

Troubleshooting Using the LED Indicators

Explains how ENI status LEDs indicate current status or errors.

Error Codes Generated by the ENI

Lists error codes generated by the ENI and Message Instructions.

Appendix A Specifications

Physical Specifications

Lists electrical, environmental, and agency certification details.

Ethernet Specifications

Details communication rate and connector type for Ethernet.

MicroLogix Web Site

Provides URL for more information on MicroLogix products.

Dimensions

Provides product and mounting dimensions for the ENI.

Appendix B BOOTP Configuration Method (default)

Using BOOTP

Explains the steps to use BOOTP server utilities for ENI configuration.

Install the BOOTP Server

Guides the installation process for DOS-based BOOTP server utilities.

Edit the BOOTP Configuration File

Details how to edit the BOOTPTAB file for ENI configuration.

Glossary

Index

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