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Allen-Bradley 1756-CN2RXT ControlLogix ControlNet Interface Module

Allen-Bradley 1756-CN2RXT ControlLogix ControlNet Interface Module

Description

The Allen-Bradley 1756-CN2RXT is a ControlLogix ControlNet interface module designed for high-performance industrial communication. This module supports redundant coaxial media and provides reliable data exchange within a ControlLogix system. It...

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SKU: 1756-CN2RXT
Vendor: Allen-Bradley

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  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

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Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
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Description

The Allen-Bradley 1756-CN2RXT is a ControlLogix ControlNet interface module designed for high-performance industrial communication. This module supports redundant coaxial media and provides reliable data exchange within a ControlLogix system. It is specifically engineered for extended temperature environments, making it suitable for demanding industrial applications.

Features

  • Supports 128 connections for robust network communication.
  • Features dual ControlNet BNC connectors for redundant coaxial media support.
  • Integrated USB network access point for simplified configuration and diagnostics.
  • Designed for operation in extreme temperatures ranging from -25 degC to +70 degC.
  • High-speed communication rate of 5 Mbps.

Technical Specifications

Product Model 1756-CN2RXT
Manufacturer Allen-Bradley
Communication Rate 5 Mbps
Voltage 5.1 Volts DC
Current 1.3 Amperes
Power Dissipation 6.6 Watts
Connections 128
Operating Temperature -25 to +70 degC

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the module to prevent electrical damage.
  • The module should be installed in a standard ControlLogix I/O chassis.
  • Ensure proper grounding of the chassis and use shielded coaxial cables for ControlNet connections to minimize EMI interference.
  • Maintain adequate clearance around the module to ensure proper airflow and cooling, especially in high-temperature environments.
  • Follow standard ESD (Electrostatic Discharge) handling procedures when touching module components.

FAQ

What is the primary function of the 1756-CN2RXT?
The 1756-CN2RXT is a communication bridge module that allows a ControlLogix controller to interface with the ControlNet network, facilitating real-time control and data transfer.

Does this module support redundancy?
Yes, this module is designed for redundant coaxial media, allowing for increased network reliability in critical control applications.