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Allen-Bradley 1756-CNB Communication Module

The A-B 1756-CNB DeviceNet Interface Module enables seamless communication between ControlLogix systems and other DeviceNet devices. It supports the Common Industrial Protocol (CIP), ensuring efficient data exchange and reliable operation in industrial environments.

Allen-Bradley 1756-CNB ControlNet Bridge Module

The Allen-Bradley 1756-CNB ControlNet Bridge Module enables high-speed communication between ControlLogix systems and industrial networked devices. This robust interface module ensures reliable data exchange in critical automation environments using ControlNet protocol, supporting seamless integration within complex control architectures.

Technical Specifications

Parameter Value
Brand Allen-Bradley
Model 1756-CNB
Series ControlLogix
Voltage Rating 24 VDC
Communication Interface ControlNet
Maximum Transmission Rate 5 Mbps
Operating Temperature -25°C to +60°C
Certification UL, CE, RoHS

Allen-Bradley 1756-CNB Front View
Allen-Bradley 1756-CNB Installation

Application Scenarios

This module excels in industrial automation systems requiring deterministic communication, including:

  • Safety Instrumented Systems (SIS) redundancy networks
  • DCS/PLC control backbone architectures
  • Real-time process monitoring in power generation
  • High-speed machine control in manufacturing

Compatible with ControlLogix 1756 series components including 1756-L7x controllers and 1756-ENxT Ethernet modules. Ideal for integration with PlantPAx DCS environments.

About Hong Kong Saul Electric Co., Ltd.

As Asia’s leading supplier of specialized industrial automation components with 15+ years of expertise, we maintain the region’s most comprehensive inventory of obsolete, niche-market, and hard-to-source parts across 40+ top brands. Certified partners for Allen-Bradley, Bentley Nevada, and TRICONEX systems.

Our Commitment

  • Pre-sales Technical Support: Expert system integration guidance
  • 1-Year Warranty: Comprehensive after-sales protection
  • Global Sourcing: Specializing in discontinued components

For pricing and availability inquiries: Contact via WhatsApp or email 3931184055@qq.com. Can’t find your model? Our specialists will source it within 72 hours.




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