The Allen Bradley 1756-DHRIO is a high-speed digital Remote I/O interface module designed for industrial automation systems. It facilitates efficient data exchange between control systems and remote devices, enhancing the overall performance and reliability of manufacturing processes.
Description
AB 1756-DHRIO High-Speed Data Transfer Module
The Allen-Bradley 1756-DHRIO is a high-performance communication module designed for real-time data exchange in industrial automation systems. It enables seamless integration between ControlLogix controllers and remote I/O devices across DeviceNet, ControlNet, and Ethernet/IP networks, enhancing operational efficiency and system reliability in demanding industrial environments.
Technical Specifications
| Brand | Allen-Bradley (A-B) |
| Model | 1756-DHRIO |
| Series | 1756 ControlLogix |
| Operating Voltage | 24 VDC |
| Data Rate | Up to 5 Mbps |
| Environmental Rating | NEMA 4X, IP67 |
| Certifications | UL, CE, CSA, ATEX |


Application Scenarios
This module is essential for manufacturing plants, process control systems, and material handling facilities requiring high-speed communication between controllers and distributed I/O. Compatible with ControlLogix 1756 chassis and commonly paired with PLC processors like 1756-L7x series. Ideal for upgrading legacy systems while maintaining compatibility with DH+ and RIO networks.
Our Service Commitment
We supply genuine Allen-Bradley products sourced directly from authorized channels. Benefit from competitive pricing, same-day shipping from global warehouses, and comprehensive 1-year warranty coverage. Our technical experts provide free pre-sales consultation and installation support. Email us for custom configuration requests or alternative solutions. Call +86 18020721390 for immediate assistance. Explore our full product range at module-plc-dcs.com.








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