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
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Manufacturer: Allen-Bradley
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Product Line: ControlLogix
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Part Number: 1756-DHRIO
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Product Type: Communications Module
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On-Board Communication Ports: DH+ and 2x 3-pin Phoenix connectors
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Supported Protocols: DH+ and Remote I/O
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Communication Speed: 57.6 kbaud (minimum) – 230.4 kbaud (maximum)
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Operating Temperature: 0 to 60 °C (32 to 140 °F)
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Storage Temperature: -40 to 85 °C (-40 to 185 °F)
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Relative Humidity: Up to 95% RH
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Vibration Resistance: 2 g, operational up to 500 Hz
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Weight: 0.24 kg
Features
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Provides seamless DH+ and Remote I/O communication for ControlLogix systems
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Compact and lightweight design suitable for modular chassis installation
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High tolerance for temperature, humidity, and vibration
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Easy integration with standard Allen-Bradley ControlLogix backplanes
Applications
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Connecting ControlLogix processors to DH+ networks
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Remote I/O communication in distributed automation systems
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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.
Tech & Buying Guide
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.