Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1756-DHRIO is a communication module by Allen Bradley, designed for the ControlLogix series. This module supports Data Highway Plus and Remote I/O networks, providing flexibility for various applications.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Communication Module |
| Product Line | ControlLogix |
| Part Number | 1756-DHRIO |
| GTIN | 10612598138361 |
| Weight | 0.63 lbs (0.28 kg) |
| UPC | 612598138364 |
| Network Type | Data Highway Plus and Remote I/O |
| Number of Channels | 2 Channels |
| Communication Rates | 57.6 Kbps, 115.2 Kbps, or 230.4 Kbps |
| Data Highway Plus Connections | 32 messages per Data Highway Plus module |
| Compatible Remote I/O Devices | Remote I/O Scanners Only |
| RIO Logic Rack Connections | 32 connections per RIO channel |
| Block Transfer Connections per RIO Channel | 16 connections per RIO channel |
| Max. Recommended Logix Connections | 32 Connections |
| Alphanumeric Status Indicator | Included |
| Channel and Module Status Indicators | Included |
| Network Type Switches | Included |
The Allen Bradley 1756-DHRIO communication module serves as a crucial component within the ControlLogix series, enabling seamless interaction between various networks. This module supports the Data Highway Plus and Remote I/O networking types, accommodating a wide range of industrial applications. It operates with two channels and supports communication rates of 57.6 Kbps, 115.2 Kbps, or 230.4 Kbps, providing efficient data transfer capabilities.
In terms of connectivity, the 1756-DHRIO communication module is capable of processing up to 32 messages per Data Highway Plus module. For Remote I/O applications, it is compatible with Remote I/O scanners only, making it specialized in these environments. With stringent standards for data handling, each RIO channel allows for a maximum of 32 connections to RIO logic racks, as well as supporting 16 block transfer connections per channel.
Users benefit from a maximum recommendation of 32 logix connections, ensuring the module effectively meets operational demands. Status indicators in both alphanumeric and channel formats help provide users with clear operational feedback. Network type switches simplify configurations, enabling rapid adjustments when necessary. Overall, this communication module is designed to enhance system integration and modularity for diverse industrial communication needs.
| Revision Part # | Also known as | |
|---|---|---|
| 1756-DHRIO Ser A | 1756-DHRIO/A, Series A, Rev A | |
| 1756-DHRIO Ser B | 1756-DHRIO/B, Series B, Rev B | |
| 1756-DHRIO Ser C | 1756-DHRIO/C, Series C, Rev C | |
| 1756-DHRIO Ser D | 1756-DHRIO/D, Series D, Rev D | |
| 1756-DHRIO Ser E | 1756-DHRIO/E, Series E, Rev E | |
| Don't see your particular revision? Contact us now. | ||
Yes, the 1756-DHRIO includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
The 1756-DHRIO has a maximum power dissipation of around 4.5 Watts.
DO Supply, Inc. offers a variety of repair services for the 1756-DHRIO.
The 1756-DHRIO uses a cable for communication.
Allen Bradley ControlLogix Data Highway and Remote I-O Communication Module with 1756 ControlLogix Chassis Location