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1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module
1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module
1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module
1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module

1756-DHRIO | Allen-Bradley | ControlLogix DH Plus/RIO Comms Module


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PRODUCT SKU : 1756-DHRIO

PRODUCT TYPE : Communications Module

PRODUCT VENDOR : Allen-Bradley


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Overview
The 1756-DHRIO is a ControlLogix communications module from Allen-Bradley designed to facilitate DH+ and Remote I/O connectivity. It provides robust data exchange with high reliability and broad environmental tolerance for industrial applications.

Technical Specifications

  • Manufacturer: Allen-Bradley

  • Product Line: ControlLogix

  • Part Number: 1756-DHRIO

  • Product Type: Communications Module

  • On-Board Communication Ports: DH+ and 2x 3-pin Phoenix connectors

  • Supported Protocols: DH+ and Remote I/O

  • Communication Speed: 57.6 kbaud (minimum) – 230.4 kbaud (maximum)

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

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

  • Relative Humidity: Up to 95% RH

  • Vibration Resistance: 2 g, operational up to 500 Hz

  • Weight: 0.24 kg

Features

  • Provides seamless DH+ and Remote I/O communication for ControlLogix systems

  • Compact and lightweight design suitable for modular chassis installation

  • High tolerance for temperature, humidity, and vibration

  • Easy integration with standard Allen-Bradley ControlLogix backplanes

Applications

  • Connecting ControlLogix processors to DH+ networks

  • Remote I/O communication in distributed automation systems

  • Industrial process control environments requiring reliable field communication

FAQs

Q: Which communication protocols are supported?
A: The module supports DH+ and Remote I/O protocols.

Q: What is the maximum operating temperature?
A: The 1756-DHRIO can operate up to 60 °C (140 °F).

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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