AB 1756-DHRIO ControlNet Interface Module

The Allen-Bradley 1756-DHRIO Digital High-Speed RIO Interface Module is designed for high-speed data transmission in industrial environments. It facilitates seamless communication between ControlLogix systems and remote I/O modules, ensuring reliable performance and efficient operation in various automation applications.

Allen-Bradley 1756-DHRIO ControlNet Interface Module

The Allen-Bradley 1756-DHRIO module provides high-speed data communication between ControlLogix systems and remote I/O devices. Engineered for manufacturing environments demanding rapid response times and industrial-grade reliability, this interface module enables seamless integration of DH+ and ControlNet networks with modern Ethernet/IP systems.

Technical Specifications

Brand Allen-Bradley
Model 1756-DHRIO
Data Rate 100 Mbps
Network Protocols Ethernet/IP, DH+, ControlNet
Communication Ports 1
Compatibility Allen-Bradley ControlLogix PLCs
Certifications International industrial standards
1756-DHRIO front view
1756-DHRIO installation
1756-DHRIO connectivity

Industrial Applications

This interface module delivers robust connectivity for critical automation systems including:

  • Real-time process control in chemical plants
  • High-speed manufacturing line integration
  • Robotics synchronization and control
  • Legacy system modernization projects

Commonly paired with ControlLogix processors (1756-L61, 1756-L71) and Flex I/O systems for comprehensive automation solutions.

Why Choose Vertex Industrial?

Vertex Industrial specializes in premium industrial automation components from leading manufacturers like Allen-Bradley. We provide:

  • 1-year warranty on all products
  • Global sourcing network for hard-to-find components
  • Expert technical support for installation and troubleshooting
  • Custom sourcing solutions – contact us for unavailable items

Get pricing details:
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