Allen-Bradley 1756-CN2RXT ControlLogix ControlNet Interface Module

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DescriptionThe Allen-Bradley 1756-CN2RXT is a ControlLogix ControlNet interface module designed for high-performance industrial communication. This module supports redundant coaxial media...

SKU: 1756-CN2RXT

Manufacturer: Allen-Bradley
Product No.: 1756-CN2RXT
Product Type: Communication Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

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.

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Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

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Maintenance Manager, USA

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Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

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Engineering Lead, Germany

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We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.