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Allen-Bradley DeviceNet 1761-NET-DNI User Manual

Allen-Bradley DeviceNet 1761-NET-DNI
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User
Manual
DeviceNetâ„¢
Interface
(Catalog Number 1761-NET-DNI)
Allen-Bradley
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AB Parts

Table of Contents

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Allen-Bradley DeviceNet 1761-NET-DNI Specifications

General IconGeneral
Device TypeDeviceNet Interface
ProtocolDeviceNet
ManufacturerAllen-Bradley
Catalog Number1761-NET-DNI
Communication Speed125, 250, or 500 Kbps
Power Supply24V DC
Relative Humidity5 to 95% non-condensing
DeviceNet Node Address0 to 63
Dimensions (H x W x D)90 x 40 x 87 mm (3.54 x 1.57 x 3.43 in)

Summary

Important User Information

ATTENTION: Safety Hazard Identification

Identifies information about practices or circumstances that can lead to personal injury or death, property damage or economic loss.

Important: Critical Information

Identifies information that is critical for successful application and understanding of the product.

Installation and Wiring

EC Directive Compliance

Product compliance with EU directives for EMC and Low Voltage.

Safety Considerations

Equipment suitability and warnings for hazardous locations.

Unit Mounting

Procedures for DIN rail and panel mounting of the unit.

Network Wiring and Port Identification

Guidelines for DeviceNet network and port identification.

RS-232 Cable Selection Guide

Details on RS-232 compatible cables for various devices.

Setup, Programming, and Troubleshooting

DNI Software Files and Installation

Information on required software files for DNI configuration and interface.

Network Configuration Software Setup

Instructions for configuring network software like RSNetWorx and DeviceNet Manager.

DNI Commissioning Procedures

Steps for initial setup and configuration of the DNI on the network.

DeviceNet Programming Methods

Methods for programming controllers via DeviceNet.

DNI Parameter Modification

Procedures for changing DNI configuration parameters using utilities.

Manual Revision Summary

Series A vs. Series B DNI Features

Details new features and compatibility issues between DNI Series A and B.

Manual Preface

Manual Audience and Prerequisites

Identifies the intended audience and required knowledge for using the manual.

Manual Purpose and Scope

Explains the manual's role as a guide for DNI installation and configuration.

Related Allen-Bradley Publications

Getting Additional Information

Referenced Documentation

Manual Conventions and Techniques

Allen-Bradley Technical Support

Product Overview

DeviceNet Interface Description

Overview of the DeviceNet Interface (DNI) as a protocol conversion device.

DNI Operating Modes

Describes the DNI's capabilities in peer-to-peer and DeviceNet slave modes.

Compatible Devices and Controllers

Lists controllers and products compatible with the DNI for interconnection.

Quick Start Guide

Peer-to-Peer Messaging Configuration

Steps to establish peer-to-peer communication between controllers via DNI.

Master/Slave I/O Configuration

Procedure to configure a DNI as a slave device to a DeviceNet master.

DeviceNet Interface Operation

DNI Operation Modes

Details the primary features and usage modes of the DeviceNet Interface.

DeviceNet I/O Handling

Explains how the DNI handles I/O data with a DeviceNet master.

Explicit Messaging Services Overview

Describes the capabilities and types of explicit messaging supported by the DNI.

PCCC DF1 Peer-to-Peer Messaging

Explains PCCC messaging over DeviceNet using DF1 protocol.

Programming via DeviceNet

Covers methods for programming and accessing controllers via DeviceNet.

Remote DeviceNet Access

Details how to gain remote access to DeviceNet networks using modems.

DNI Configuration and Programming

DNI Series B Information

Highlights changes affecting the EDS file for DNI Series B.

DNI EDS Parameters

Lists and defines available parameters for configuring the DNI.

Input Data Size

Defines the size of the data array read from the attached controller.

Input Data Split Point

Determines data allocation between Master/Slave I/O and explicit messaging.

Input Data File Selection

Identifies the data file to be read within the controller.

Input Data Word Offset

Specifies the starting word for reading data from the controller.

Output Data Size

Defines the size of the data array written to the attached controller.

Output Data Split Point

Determines data allocation between Master/Slave I/O and explicit messaging for output.

Output Data Type

Identifies the type of data to be written to the controller.

Output Data Word Offset

Specifies the starting word for writing data to the controller.

DF1 Device Type Selection

Selects the device connected to the DNI's RS-232 port for communication.

I/O Scan Enable Parameter

Enables or disables the DNI's scan/exchange of I/O data with DF1 devices.

DF1 Heartbeat Monitoring

Detects communication path integrity and controller scanning status.

Data Scan Delay Configuration

Defines the time delay between communication sequences.

Message Timeout Setting

Sets the duration an explicit connection is held open after message completion.

DF1 Substitute Address Configuration

Automatically routes DF1 communications to a specified address.

DF1 Autobaud Setting

Configures RS-232 baud rate synchronization for DF1 devices.

DeviceNet Autobaud Setting

Enables automatic synchronization of the DNI to the DeviceNet network baud rate.

DNI Mode Configuration

Sets the DNI operational mode (Standby or Operational).

DNI Programming Notes

Provides notes on input messaging, considerations, and controller file usage.

Setup, Programming, and Troubleshooting

DNI Software Files

Information on obtaining and installing DNI EDS and bitmap files for configuration.

Network Configuration Software Setup

Guides on integrating DNI files with RSNetWorx and DeviceNet Manager.

DNI Commissioning Procedures

Steps to set node address and baud rate for DNI network integration.

Programming via DeviceNet

Procedures for uploading, downloading, and monitoring programs via DeviceNet.

DNI Parameter Modification

How to change DNI parameters using configuration utilities.

Troubleshooting DNI Issues

DNI LED Indicators

Explains the meaning of DNI module status and network status LEDs.

DNI Fault Conditions and Recovery

Identifies causes of DNI faults and available recovery options.

DNI Series A Class Codes

DNI Series A Identity Object Attributes

Details the Identity Object attributes for DNI Series A.

Slave I/O Assembly Data

Describes input and output assembly data for slave I/O configuration.

DNI Series B Class Codes

DNI Series B Identity Object Attributes

Details the Identity Object attributes for DNI Series B.

Input Assembly Data Configuration

Output Assembly Data Configuration

Application Examples

MicroLogix as DeviceNet I/O Example

Example of using a MicroLogix controller as an I/O block on DeviceNet.

Example DNI Configuration Parameters

Lists DNI parameters used in the ladder logic examples.

Example Ladder Logic for Monitoring

Provides ladder logic examples for monitoring DNI communication integrity.

DNI-MicroLogix Heartbeat Logic Example

Details ladder logic for monitoring the heartbeat between DNI and MicroLogix.

DNI COS I/O Messaging Example

Example of implementing Change of State (COS) I/O messaging with the DNI.

Explicit Messaging (Series B)

DF1 Protocol for Explicit Messaging

Explains using DF1 protocol for explicit messaging with DeviceNet.

Routing Profile Configuration

Describes how to configure routing profiles for explicit messaging.

Explicit Messaging: Reading Data Example

Demonstrates reading data from a DeviceNet device using explicit messaging.

Explicit Messaging: Writing Data Example

Demonstrates writing data to a DeviceNet device using explicit messaging.

Product Specifications

Physical Specifications

Details electrical and environmental specifications of the DNI.

DeviceNet Specifications

Lists features and comments related to DeviceNet functionality.

Unit Dimensions

Provides physical dimensions of the DNI unit.

Mounting Template

Offers a template for drilling holes for mounting the DNI.

Glossary of Terms

Interface Basics and Diagram

Explains the relationship between the DF1 Device, DNI, and DeviceNet network.

Key Terms and Abbreviations

Defines key terms and abbreviations specific to the DNI and DeviceNet.

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