Allen-Bradley 1756-DHRIO

Allen-Bradley 1756-RIO | ControlLogix Remote I/O Communication Module

Overview

The Allen-Bradley 1756-RIO is a Remote I/O (RIO) communication module designed for the ControlLogix platform, enabling communication between ControlLogix controllers and remote I/O devices over a Remote I/O network. Operating as either a scanner or adapter, it supports data exchange with up to 32 physical racks and 10 scheduled I/O connections, facilitating integration with legacy systems and expansion of existing networks.

Key Features

• Communication Roles: Scanner or adapter on Remote I/O networks

• Data Support: Digital, analog, and block-transfer data

• Communication Rates: 57.6 Kbps, 115.2 Kbps, 230.4 Kbps

• Maximum Connections: 10 scheduled I/O connections

• Rack Support: Up to 32 physical racks (addresses 0–76)

• Module Width: Single-slot

• Mounting: Chassis-based, compatible with any slot in 1756 ControlLogix chassis

Technical Specifications

• Catalog Number: 1756-RIO

• Current Draw:

  • 450 mA @ 5.1V DC

  • 5 mA @ 24V DC

• Power Dissipation: 2.5 W

• Thermal Dissipation: 8.5 BTU/hr

• Isolation Voltage: 50V (continuous), basic insulation type; type tested at 500V AC for 60 seconds

• Operating Temperature: 0–60°C (32–140°F)

• Storage Temperature: -40–85°C (-40–185°F)

• Relative Humidity: 5–95% non-condensing

• Certifications: UL, CSA, CE

• Enclosure Type: Open-style

Applications

• Integration with legacy PLC-5 and SLC 500 systems

• Expansion of existing Remote I/O networks

• Industrial automation requiring reliable remote I/O communication

• Migration projects from older Allen-Bradley platforms to ControlLogix

Why Choose the 1756-RIO?

• Versatile Communication: Operates as both scanner and adapter

• Legacy System Integration: Facilitates communication with older Allen-Bradley systems

• High Data Throughput: Supports various data types including digital, analog, and block transfers

• Compact Design: Single-slot module conserves chassis space

• Robust Performance: Designed for industrial environments with wide temperature and humidity ranges

Order Now

The Allen-Bradley 1756-RIO Remote I/O communication module is available for immediate shipment.