Allen-Bradley ControlLogix 1756-DH485 Manuals

Manuals and User Guides for Allen-Bradley ControlLogix 1756-DH485. We have 1 Allen-Bradley ControlLogix 1756-DH485 manual available for free PDF download: User Manual

Allen-Bradley ControlLogix 1756-DH485 User Manual

Allen-Bradley ControlLogix 1756-DH485 User Manual (110 pages)

DH-485 Communication Module

Brand: Allen-Bradley | Category: Control Unit | Size: 3 MB

Table of Contents

Important User Information
2
Table of Contents
3
Other Resources
7
Preface

7
- Purpose of this Manual
  7
- Who Should Use this Manual
  7
Chapter 1

9
- Introduction
  9
- What the Module Does
  9
- Module Requirements
  9
- Module Features
  10
- Prevent Electrostatic Discharge
  11
- Removal and Insertion under Power
  12
- Typical Applications
  13
- Remote Messaging
  15
  - Remote Upload and Download
    15
- Routing Limitations
  16
  - DH-485 and CIP Messaging
    16
  - Alphanumeric Indicators
    17
1756-DH485 Module Overview

9
Chapter 2

19
- Introduction
  19
- Network Description
  19
- DH-485 Network Protocol
  20
- DH-485 Token Rotation
  20
- Network Initialization
  20
- Devices that Use the DH-485 Network
  21
- 1747-AIC Isolated Link Coupler for DH-485
  22
  - 1747-AIC Isolated Link Coupler for
    22
- 1761-NET-AIC Advanced Interface Converter Product Overview
  24
- Operating Modes
  24
- Device Compatibility
  24
  - Node Address Identification
    25
- Misconception about the 1761-NET-AIC Converter
  25
- Example System Configuration
  26
  - Channel 0 for DH-485
    27
- Important Planning Considerations
  28
  - Hardware Considerations
    28
  - Software Considerations
    30
- Additional Resources
  31
Overview of the DH-485 Network

19
Chapter 3 Link Design

34
Chapter 4 Introduction

47
Chapter 5 Introduction

55
Chapter 6 SLC 5/04 Controller Sends a Remote Message

62
Chapter 7 Introduction

73
Chapter 8 Introduction

79
Chapter 9 Introduction

85
Chapter 10 Introduction

89
Appendix A Appendix B Introduction

97
- Check Power Supply and Module Status
  97
- Interpret the LED Status Indicators
  98
- Interpret the Alphanumeric Indicators
  99
- Interpret the OK
  100
- Status Indicator
  100
- Routing Errors in DH-485 Messaging
  100
  - Routing Errors in Local DH-485 Messaging
    100
  - Routing Errors in Remote DH-485 Messaging
    101
- Rockwell Automation Support
  110
  - Installation Assistance
    110
  - New Product Satisfaction Return
    110

Advertisement

Advertisement

Related Products

Allen-Bradley Categories

Control Unit Controller I/O Systems

Power Supply

Switch

More Allen-Bradley Manuals