AllenBradley 1756CNBR/E Control Net Communications Bridge

Enhance your industrial network infrastructure with the reliable Allen-Bradley 1756-CNB/D ControlNet Communications Bridge. Designed for seamless integration within ControlLogix systems, this communication bridge module facilitates efficient and high-speed data transfer across your ControlNet network. Though used, it remains in excellent working condition and ready to deliver dependable performance.

Key Features:

• High-Speed Communication: Enables fast and reliable data transfer between ControlLogix controllers and other devices on the ControlNet network
• Robust Performance: Designed to handle demanding industrial environments
• Easy Integration: Seamlessly integrates with ControlLogix chassis and other ControlNet devices
• Diagnostic LEDs: Provides visual status indicators for easy troubleshooting and network management
• Redundant Media: Supports dual-media (coaxial cable) for network redundancy and enhanced reliability

Specifications:

• Brand: Allen-Bradley
• Model Number: 1756-CNB/D
• Network Type: ControlNet
• Module Type: Communication Bridge
• Chassis Type: ControlLogix
• Communication Rate: 5 Mbps (standard ControlNet rate)
• Media Type: Coaxial cable (supports redundant media)
• LED Indicators: Status, network activity, and module health indicators
• Power Requirements: Supplied through the ControlLogix chassis backplane

Applications:

• Industrial Automation: Ideal for connecting various automation devices and systems within a ControlLogix environment
• Process Control: Enhances data communication in process control systems for manufacturing and processing industries
• Machine Control: Suitable for integrating machine-level control devices with higher-level control systems
• Network Redundancy: Provides a robust communication link with redundant media support for critical applications

We ship orders Monday through Friday, excluding holidays. Most in-stock items are processed and shipped within 1–2 business days. Once your order ships, you’ll receive tracking information via email.

Standard Shipping: 2–5 business days (carrier: USPS, UPS, or FedEx depending on item size and destination)

Expedited Shipping: Available upon request. Contact us before ordering.

Freight Shipping: Larger or palletized orders may ship via LTL freight. We’ll contact you directly for delivery coordination.

Shipping Rates:
Shipping costs are calculated at checkout based on weight, dimensions, and destination. For bulk orders or local pickups, please contact us for custom shipping options.

New Products are covered by a 90 Day Warranty. Used Products are sold as is.

   Returns are accepted within 30 days of delivery.
    •    Items (new or used) must be in the same condition as received and include original packaging when possible.
    •    A receipt or proof of purchase is required.
    •    Buyer is responsible for return shipping unless the item is defective or not as described.

 A 20% restocking fee applies to all returns not due to defects or listing errors (e.g., ordered by mistake, no longer needed).
    •    This fee will be deducted from the refund total.