Product Description

Allen-Bradley 1756-DHR OXT

The Allen-Bradley 1756-DHR OXT is a ControlLogix DH+/RIO Bridge Module designed to seamlessly integrate modern ControlLogix systems with legacy Allen-Bradley networks. This module provides a vital communication link to Data Highway Plus (DH+) and Remote I/O (RIO) networks, enabling phased system upgrades and preserving investments in existing equipment. The “OXT” designation signifies that this is an extended temperature, conformally coated version, making it exceptionally durable and reliable for use in harsh industrial environments with exposure to moisture, chemicals, and extreme temperatures. It occupies a single slot in any ControlLogix chassis, offering a powerful solution for migrating and managing complex industrial automation architectures.

Technical Specifications:

  • Module Type: DH+/RIO (Data Highway Plus / Remote I/O) Bridge Module

  • Platform: ControlLogix

  • Backplane Current Draw: 1 A at 5.1V DC; 3 mA at 24V DC

  • Communication Rates: 57.6 Kbps, 115.2 Kbps, 230.4 Kbps (selectable for DH+ and RIO)

  • Special Features: Conformal Coating (OXT – Extended Temperature) for harsh environment protection

  • Slot Width: 1

Allen-Bradley 1756-DHR OXT Description

Allen-Bradley 1756-DHR OXT

Discover the Allen-Bradley 1756-DHR OXT, a robust, conformally coated ControlLogix DH+/RIO Bridge Module. This module provides a reliable communication link between modern ControlLogix controllers and legacy Data Highway Plus or Remote I/O networks, ideal for harsh industrial environments.