User Manual
Table Of Contents
- 1756-UM532A-EN-P
- Important User Information
- Table of Contents
- Purpose of This Manual
- Preface
- 1756-DH485 Module Overview
- Overview of the DH-485 Network
- Introduction
- DH-485 Network Description
- DH-485 Network Protocol
- DH-485 Token Rotation
- DH-485 Network Initialization
- Devices that Use the DH-485 Network
- 1747-AIC Isolated Link Coupler for DH-485
- 1761-NET-AIC Advanced Interface Converter Product Overview
- Operating Modes
- Device Compatibility
- Misconception about the 1761-NET-AIC Converter
- 1747-UIC USB to DH-485 Interface Converter
- Example System Configuration
- Important Planning Considerations
- Additional Resources
- Use Data Highway 485 Network
- Use RSLinx Software to Create a Routing Table
- Communicate from an SLC 5/03 Controller to a Logix Controller over a DH-485 Network
- Communicate Between SLC Controllers over DH+ and DH485 Networks
- Communicate Between a PLC-5 Controller and a Remote SLC 5/03 Controller over Multiple DH-485 Networks
- Communicate from an SLC 5/05 Controller to an SLC 5/03 Controller over an EtherNet/IP Network
- Communicate to a SLC 5/03 Controller on a DH-485 Network
- Communicate from a Logix Controller to an SLC 5/03 Controller over EtherNet/IP and DH-485 Networks
- Specifications
- Troubleshoot the 1756-DH485 Module
- Index
- How Are We Doing?
- Rockwell Automation Support
- Backcover

1 Publication 1756-UM532A-EN-P - May 2006
Chapter
6
Communicate Between SLC Controllers over
DH+ and DH485 Networks
Introduction
This chapter describes how to set up the message communications between
two SLC controllers.
For See
SLC 5/04 Controller Sends a Remote Message 6-2
Hardware Configuration 6-2
Create the Routing Table in RSLinx Software 6-3
Create a Message in RSLogix 500 6-6
Configure the Message 6-7
SLC 5/03 Controller Sends a Remote Message 6-8
Hardware Configuration 6-8
Create the Routing Table in RSLinx Software 6-9
Create a Remote Message in RSLogix 500 6-10
Configure the Message 6-11
IMPORTANT
The examples use SLC 5/03 and SLC 5/04 controllers to
send DH-485 messages. In each case, the use of these
devices is strictly for example purposes and not an
indication of restrictions on the 1756-DH485 module.