Allen-Bradley 1756-CN2R ControlNet Communication Module

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1756-CN2R Product datasheet

Model number:	1756-CN2R	Module Type：	ControlNet Communication Module
Manufacture:	Allen-Bradley	Condition：	Brand New
Range of Product:	ControlLogix	Lead time：	In Stock
Weight:	0.25 kg	HS CODE：	8537101190
Dimension:	14 x13.2x3.5cm	MOQ:	1
Product Origin:	USA	System：	PLC
Discontinued on:	Active	Communication Service:	Ethernet router

1756-CN2R Functional Description

The Allen-Bradley 1756-CN2R DCS Module Servo system is an advanced dual-channel interface module designed for industrial automation networks. As part of Rockwell Automation's ControlLogix family, this robust communication module features ControlNet technology with redundant media capability, ensuring uninterrupted data transmission even in demanding industrial environments. With 5 MBSP bandwidth capacity, the 1756-CN2R Cut out the middle link Allen-Bradleys delivers reliable performance for critical automation systems requiring continuous operation.

Engineered for maximum connectivity, the AB 1756-CN2R Manufacturing Automation I/O supports up to 128 Logix connections and 99 nodes per network. Its redundant bridge design provides essential fault tolerance, automatically switching to backup channels during network disruptions. The module's dual-channel architecture maintains system integrity while offering 100 connection capacity, making it ideal for complex, plant-wide automation architectures.

The Dual Capacity Redundant Media Bridge Module Allen-Bradley 1756-CN2R seamlessly integrates with ControlLogix systems, providing a reliable communication backbone for distributed control applications. Its rugged design is optimized for manufacturing plants, process industries, and other environments where network reliability is paramount. The module's redundant media feature ensures continuous operation during cable damage or other media failures, minimizing costly production downtime.

As a trusted solution from Rockwell Automation, the ControlNet Communication Module 1756-CN2R represents the gold standard in industrial network reliability. Its combination of high connection capacity, redundant operation, and ControlNet compatibility makes it the preferred choice for system integrators and plant engineers worldwide. Whether upgrading existing systems or designing new automation networks, this module delivers the performance and reliability demanded by today's industrial applications.

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One Year Warranty

We offer a one-year warranty for any quality issues with our products. If you encounter any defects or malfunctions during this period, please contact us for prompt resolution. Our warranty covers repairs or replacements, ensuring your satisfaction and peace of mind.
Shipping & Delivery

We have 10 years experience with leading logistics companies like FedEx, DHL, and SF, ensuring efficient and reliable shipping solutions. Our extensive experience in working with these carriers allows us to offer fast, secure delivery services, tailored to meet the diverse needs of our customers.
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ControlNet Communication Module: Reliable Industrial Network Solution

The ControlNet Communication Module is a high-performance industrial networking component designed for real-time control and automation applications. As part of Rockwell Automation's integrated architecture systems, this robust module provides deterministic, high-speed communication for factory automation and process control environments.Featuring a token-passing network protocol with 5Mbps data transfer rates, the ControlNet module ensures precise synchronization of time-critical control data across distributed devices. Its redundant media capability maintains continuous operation during network disturbances, while supporting up to 99 nodes per network segment. The module's advanced scheduling capabilities allow both scheduled and unscheduled traffic on the same physical media.Engineers rely on ControlNet Communication Modules for applications requiring strict determinism, including motion control, safety interlocks, and high-speed I/O scanning. With support for multiple network topologies and cable redundancy options, these modules deliver the reliability and flexibility needed in modern smart factories. The module's diagnostic LEDs and comprehensive status monitoring enable quick troubleshooting, minimizing downtime in critical industrial operations.

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