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The 1756‑CNB/E | Allen Bradley ControlLogix ControlNet Interface Module is a high‑performance communication module designed to enable deterministic, high‑speed ControlNet network connectivity in ControlLogix automation systems. Ideal for industrial process and discrete automation applications, this module provides reliable data exchange between controllers, I/O, and networked devices, enhancing system performance and scalability. Built to Allen Bradley quality standards, it ensures robust network control and seamless integration into complex automation architectures.
Key Features:
High‑speed ControlNet communication for real‑time industrial automation
Seamless integration with ControlLogix chassis and ControlNet devices
Deterministic network performance for synchronized control systems
Fault‑resilient design with network diagnostics
Supports large networks with distributed I/O and devices
Specifications:
Model: 1756‑CNB/E
Network: ControlNet interface module
Power: 24V DC operation
Communication: Deterministic high‑speed ControlNet protocol
Mounting: ControlLogix chassis slot
Compatibility: Allen Bradley ControlLogix automation systems
Diagnostics: On‑module network status indicators
Applications: Industrial automation, process control, discrete manufacturing
Engineered for reliability and performance, the 1756‑CNB/E | Allen Bradley ControlLogix ControlNet Interface Module delivers robust network communication for complex industrial automation systems. Trust Allen Bradley for quality network modules that enhance connectivity, scalability, and control system efficiency.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
