Product Description

Allen-Bradley 1756-DHRIO E

The Allen-Bradley 1756-DHRIO E is a versatile communication module for the ControlLogix platform, designed to bridge modern control systems with legacy networks. This module provides seamless connectivity to Data Highway Plus (DH+) and Remote I/O (RIO) networks, enabling system upgrades and integration without a complete overhaul of existing infrastructure. Featuring two independent communication channels, the 1756-DHRIO E can be configured as a network bridge or a RIO scanner, offering exceptional flexibility for various industrial automation applications. It is an essential component for maintaining and enhancing systems that rely on established Allen-Bradley communication protocols.

Technical Specifications:

  • Module Type: ControlLogix DH+/RIO Bridge/Scanner Module

  • Communication Ports: 2 Channels (A and B) supporting DH+ or RIO

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

  • Backplane Current Draw: 1 A @ 5.1V DC, 3 mA @ 24V DC

Allen-Bradley 1756-DHRIO E Description

Allen-Bradley 1756-DHRIO E

The Allen-Bradley 1756-DHRIO E is a ControlLogix communication module providing reliable connectivity to DH+ and RIO networks. This dual-channel bridge/scanner is essential for integrating legacy systems with modern automation platforms.