Thousands of OEM Automation Parts In Stock
Fast Global Delivery with Reliable Logistics
1 3

1756-CNB/B ControlNet Bridge Module | Allen-Bradley

Bulk Orders & Fast Shipping

Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard

Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
In stock (20 units), ready to be shipped
  • Fast shipping
  • Return Policy
  • Lowest Price
  • Help Center 24/7

About the Product

Allen-Bradley 1756-CNB/B ControlNet Bridge Module

Core Features

ControlLogix to ControlNet interface bridge

5 Mbps high-speed communication

Supports 99 nodes per network

Non-redundant media operation

Technical Specifications

Communication rate: 5 megabits/second

Max connections: 64 (scheduled/unscheduled)

Power consumption: 970mA @ 5.1V DC

Network ports: 1 BNC + 1 RJ45

Operating temperature: 0-60°C (32-140°F)

Slot width: Single-slot module

Weight: 0.57 lbs (0.26 kg)

Model Hierarchy

1756-CNB (Base model)

1756-CNB/A (First revision)

1756-CNB/B (Current version)

Industrial Applications

Factory-wide control system integration

Distributed I/O network configurations

SCADA and HMI communication bridging

Legacy system modernization projects

Installation Benefits

Simplifies network expansion with 99-node capacity

Reduces wiring complexity in multi-chassis setups

Enables real-time data exchange across platforms

Compatible Systems

ControlLogix 5550 and 5560 controllers

Flex IO and POINT IO systems

SLC and PLC5 ControlNet networks

Third-party ControlNet certified devices

Package Contents

1x 1756-CNB/B module

Mounting hardware

Quick start guide

Shipping Options

Fedex Priority Overnight

UPS 2nd Day Air

DHL Express Worldwide

  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
 Προβολή όλων των λεπτομερειών

Blog posts

View all blog