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

Publication 1756-UM532A-EN-P - May 2006
9-4 Communicate to a SLC 5/03 Cont ro lle r on a DH-485 Network
Configure the Message
These are the configuration dialogs for the example message.
Data table memory is in the
SLC 5/03 controller. The
message is coming from the
ControlLogix controller.
Destination storage is in the
1756-L55 controller.
Path Item Description
dhrio_ser_B When you browse to
the local 1756-DHRIO
module appears if you
have it configured in
the I/O configuration
tree in RSLogix 5000
software.
2 Channel A of the
1756-DHRIO module.
10
The remote 1756-DHRIO is
node 12 octal or 10
decimal.
1
Backplane
14
1756-DH485 module in
slot 14.
2
Channel A of the
1756-DH485 module.
1
SLC 5/03 Controller Node
Address
TIP
You do not need to create a routing
table when your communication
method is CIP messaging.