Allen-Bradley 1756-DHRIO E DH+/RIO Communication Interface
The Allen-Bradley 1756-DHRIO Series E is a highly reliable, dual-channel communication interface module engineered specifically for the ControlLogix platform. It provides seamless routing of messages and data between the ControlLogix backplane and legacy Data Highway Plus (DH+) or Universal Remote I/O (RIO) networks. Users can independently configure Channel A and Channel B using onboard rotary switches to support DH+ baud rates of 57.6 kbps, 115.2 kbps, or 230.4 kbps, or to function as a RIO Scanner. Rated for a maximum ambient operating temperature of 60°C and certified for Class I, Division 2 hazardous locations, this module ensures robust industrial communication and effortless integration of legacy Allen-Bradley networks into modern automation systems.
Technical Specifications:
- Brand: Allen-Bradley
- Catalog / Model Number: 1756-DHRIO Series E
- Module Type: DH+/RIO Communication Interface
- Supported Protocols: Data Highway Plus (DH+) and Universal Remote I/O (RIO)
- Channels: 2 (Independent Channel A and Channel B configuration)
- Communication Rates: DH+ (57.6K, 115K, 230K) / RIO Scanner
- Backplane Power Consumption: 850mA @ 5.1 VDC / 1.7mA @ 24 VDC
- Maximum Ambient Temperature (Tamb): 60°C
- Firmware Revision: 7.2
- Part Number: PN-34137
- Hazardous Location Rating: Class I, Div. 2, Groups A, B, C, D (Temp Code T4A)
- Certifications: UL Listed, CSA, CE, ATEX (Ex II 3 G)
| Brand | Allen-Bradley |
|---|---|
| Model | 1756-DHRIO E |
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Allen-Bradley 1756-DHRIO E DH+/RIO Communication Interface
Upgrade your industrial automation network with the Allen-Bradley 1756-DHRIO Series E ControlLogix DH+/RIO Communication Interface. This dual-channel module offers flexible, independent configuration for legacy Data Highway Plus and Remote I/O networks, delivering reliable data routing, seamless system integration, and robust performance in demanding environments.
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