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Part Number: 1756-CN2R
Model Number: 1756-CN2R

ALLEN BRADLEY 1756-CN2R ControlLogix

Allen Bradley 1756-CN2R ControlLogix module is a redundant ControlNet bridge, offering high-speed communication and enhanced system reliability.

AVAILABLE IN STOCK

Part number: 1756-CN2R
Brand: ALLEN BRADLEY
Product Type: ControlLogix
Warranty: All the Parts has one year warranty *T&C
Stock Location: Nashik
In Stock Quantity:

At Anadi Automation, we offer brand new equipment backed by the Original Manufacturers Warranty.

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Purchasing used parts can savings compared to buying brand new. At Anadi Automation, all our used spares come with a comprehensive 12-month warranty, ensuring your peace of mind. We strive to maximize your project cost savings.

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Opting for refurbished items can lead to significant savings compared to purchasing brand new ones. At Anadi Automation, all our refurbished spare parts come with a comprehensive 12-month warranty, ensuring your peace of mind.

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If your 1756-CN2R product has been damaged during use in the factory and you're seeking expert repair services, look no further. Contact us now, and we'll swiftly repair this product for you, helping you minimize costs. We offer quick repair services for the 1756-CN2R product.

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Alternative Names for 1756-CN2R


  • 1756CN2R
  • I756-CN2R
  • 17S6-CN2R
  • 175G-CN2R
  • 1756-CNZR

Technical specifications for 1756-CN2R


Allen-Bradley 1756-CN2R ControlNet Communication Module

Overview

The 1756-CN2R is a ControlNet Bridge Module from the ControlLogix series by Rockwell Automation. It supports high-speed, redundant ControlNet communication for reliable and deterministic industrial automation.

Key Features

  • Manufacturer: Rockwell Automation
  • Brand: Allen-Bradley
  • Series: ControlLogix
  • Part Number: 1756-CN2R
  • Module Type: Bridge Module
  • Ports:
    • Two (2) ControlNet ports for network communication
    • One (1) USB port for data transfer
  • Slot Width: Single-slot module compatible with ControlLogix chassis
  • Configuration: Supports redundant ControlNet configurations

Electrical Specifications

  • Backplane Current:
    • 1.3 A at 5.1 VDC
    • 3 mA at 24 VDC
  • Power Dissipation: 6.7 W
  • Thermal Dissipation: 22.9 BTU/hr
  • Isolation Voltage: 30 V continuous, ensuring electrical safety
  • ControlNet Communication Rate: 5 Mbps
  • USB Data Transfer Rate: 12 Mbps

Communication Capabilities

  • Maximum Number of Connections: 131
  • ControlNet Nodes Supported: 99
  • Logix Communication Connections: 128

Mechanical Specifications

  • Dimensions (HxWxD): 5.51 x 4.41 x 5.71 inches
  • Weight: 0.64 lbs (0.293 kg)
  • Enclosure Type: Open type, suitable for industrial control environments

Environmental Specifications

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

  • Communication Cable

    • Cable Type: 1786-RG6 quad shield RG6 coaxial cable

    Applications

    The 1756-CN2R ControlNet communication module is ideal for:

    • Deterministic, high-speed industrial communication
    • Redundant ControlNet configurations to ensure network reliability
    • Complex control systems with multiple nodes and connections

FAQ


Que1: What is the purpose of the Allen-Bradley 1756-CN2R module? ▶
Ans: The 1756-CN2R is a ControlNet Bridge Module designed to facilitate high-speed, redundant ControlNet communication in industrial automation systems, ensuring reliable and deterministic data exchange.

Que2: What ports are available on the 1756-CN2R? ▶
Ans: The module features:
Two (2) ControlNet ports for redundant network communication.
One (1) USB port for fast data transfer at 12 Mbps.
Que3: What is the communication rate of the ControlNet ports? ▶
Ans: The ControlNet ports support a communication rate of 5 Mbps, providing efficient network communication.

Que4: How many connections and nodes does the 1756-CN2R support? ▶
Ans: Maximum connections: 131.
Supported ControlNet nodes: Up to 99.
Logix communication connections: Up to 128.
Que5: What are the electrical specifications of the 1756-CN2R? ▶
Ans: Backplane Current:
1.3 A at 5.1 VDC.
3 mA at 24 VDC.
Power Dissipation: 6.7 W.
Thermal Dissipation: 22.9 BTU/hr.
Que6: Is the 1756-CN2R module compatible with redundant network configurations? ▶
Ans: Yes, the 1756-CN2R supports redundant ControlNet configurations for enhanced reliability in critical applications.
Que7: What are the dimensions and weight of the module? ▶
Ans: Dimensions: 5.51 x 4.41 x 5.71 inches.
Weight: Approximately 0.64 lbs (0.293 kg).
Que8: What type of enclosure is required for the 1756-CN2R? ▶
Ans: The module has an open-type enclosure, suitable for installation in protected industrial environments.




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