1756-DHRIO

Allen-Bradley 1756-DHRIO – communication module

The Allen-Bradley 1756-DHRIO is a communication module designed for ControlLogix systems, enabling connectivity with Data Highway Plus (DH+) and Remote I/O networks. It allows integration between modern ControlLogix platforms and legacy Allen-Bradley automation systems.

The module provides reliable communication and simplifies migration and expansion of industrial control systems.

Technical overview:
• Series: ControlLogix (1756 series)
• Product type: communication module
• Model: 1756-DHRIO
• Communication protocols: DH+, Remote I/O
• Function: industrial network communication
• Compatibility: ControlLogix systems
• Integration: legacy Allen-Bradley systems
• Mounting: chassis-mounted
• Protection class: IP20

Typical applications:
• Legacy system integration
• Industrial communication networks
• Process automation
• Factory modernization
• Production systems

About the manufacturer:
Allen-Bradley, part of Rockwell Automation, is a global leader in industrial automation and communication technologies.