Allen Bradley 1756-CNB/E ControlLogix ControlNet Bridging Module
Allen Bradley 1756-CNB/E ControlLogix ControlNet Bridging Module
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Brand:Allen Bradley PLC Item No.:1756-CNB/E Product Origin:USA Product Dimensions:144.5 × 34.6 × 130.18 mm Product Weight:0.23 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1756-CNB/E ControlLogix ControlNet Bridging Module provides a dependable communication interface for industrial automation systems requiring ControlNet connectivity. Designed for the ControlLogix platform, it helps connect controllers, remote I/O systems, and network devices into a coordinated automation environment.
With its compact chassis-based design and reliable communication performance, the 1756-CNB/E supports efficient system expansion and long-term operation in industrial facilities. It is widely selected for applications where stable network communication and integration flexibility are important.
Technical Specifications
Specification
Details
Manufacturer
Allen-Bradley
Model Number
1756-CNB/E
Product Family
ControlLogix
Module Type
ControlNet Bridging Module
Communication Protocol
ControlNet
Installation Method
ControlLogix chassis slot mounting
Network Ports
Dual ControlNet communication ports
Communication Interface
ControlLogix backplane
Operating Temperature
0 to 60°C
Storage Temperature
-40 to 85°C
Relative Humidity
5% to 95%, non-condensing
Dimensions (H × W × D)
144.5 × 34.6 × 130.18 mm
Weight
0.23 kg (0.51 lb)
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The Allen-Bradley 1756-CNB/E ControlLogix ControlNet Bridging Module provides a reliable communication solution for industrial automation systems requiring ControlNet network integration. Its compatibility with ControlLogix platforms and proven industrial performance make it a valuable component for system expansion, modernization, and dependable automation communication.
Industrial Communication Applications
The Allen-Bradley 1756-CNB/E ControlLogix ControlNet Bridging Module is designed to provide reliable ControlNet communication capabilities for ControlLogix automation systems. It enables communication between ControlLogix controllers, remote I/O devices, and other ControlNet network components, supporting efficient data exchange in distributed industrial control architectures.
This module is widely applied in manufacturing automation, process control, material handling, and large-scale machine systems where stable network communication is essential. It is a practical solution for expanding ControlLogix systems with ControlNet connectivity and maintaining consistent communication across industrial networks.
Key Advantages and Performance Features
Advantage
Description
ControlNet Network Support
Provides ControlNet communication capability for ControlLogix systems
Reliable Data Communication
Supports consistent exchange of control and status information across connected devices
ControlLogix Integration
Designed for installation within ControlLogix chassis platforms
Distributed System Connectivity
Enables communication between controllers, remote I/O, and network devices
Flexible Network Architecture
Supports industrial applications requiring organized communication structures
Proven Industrial Design
Built for continuous operation in demanding automation environments
Technical FAQs
1. What is the Allen-Bradley 1756-CNB/E used for?
The 1756-CNB/E is a ControlNet Bridging Module used to connect ControlLogix systems with ControlNet networks and compatible devices.
2. What automation platform does the 1756-CNB/E support?
The module is designed for Allen-Bradley ControlLogix automation platforms.
3. What communication network does the 1756-CNB/E use?
The module uses the ControlNet industrial communication network.
4. How is the 1756-CNB/E installed?
The module is installed into an available slot within a compatible ControlLogix chassis.
5. What is the purpose of ControlNet communication?
ControlNet provides deterministic communication between industrial controllers, I/O systems, and automation devices.
6. Can the 1756-CNB/E communicate with remote I/O systems?
Yes. The module supports communication with compatible ControlNet remote I/O devices.
7. How does the 1756-CNB/E communicate with a ControlLogix controller?
The module communicates with the ControlLogix controller through the chassis backplane interface.
8. Can multiple 1756-CNB/E modules be used in a ControlLogix system?
Multiple communication modules can be installed depending on system architecture and application requirements.
9. What type of applications require the 1756-CNB/E?
It is commonly used in distributed automation systems, production lines, and industrial control networks requiring ControlNet connectivity.
10. Is the 1756-CNB/E suitable for existing ControlLogix installations?
Yes. It is commonly used for expanding or maintaining ControlLogix systems that utilize ControlNet communication.
