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Surplus Original Packaging

Allen-Bradley 1756-CN2 Controllogix Communication Module 1756CN2

Includes PLG Automations 1-Year Warranty
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Disclaimer: PLG Automation sells surplus, refurbished, & used items and is not an authorized distributor for the brands listed. Our products come with PLG Automation's 1-year warranty, not the original manufacturer's warranty. Trademarks and brands mentioned belong to their respective owners; the website is not endorsed by any manufacturer.
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Product Description


The Allen-Bradley Allen-Bradley 1756-CN2 Controllogix Communication Module Ser C (1756-CN2) is an advanced solution for optimizing industrial automation. Engineered for reliability and efficiency, it supports seamless connectivity and real-time data processing. Its versatile design makes it ideal for use in power management, process automation, and high-speed production lines.



Technical Specifications


  • Manufacturer: Allen-Bradley
  • Part Number: 1756-CN2
  • Product Type: ControlNet Bridge Module
  • Communication Rate: 5 Mbps
  • Logix Communication Connections: 128
  • Network Address Range: 01 to 99 (Address 00 is invalid)
  • Backplane Current (5.1V): 1.2 A
  • Power Dissipation: 6.2 W
  • Mounting: Chassis-based (ControlLogix)
  • Operating Temperature: 0 to 60°C (32 to 140°F)
  • Storage Temperature: -40 to 85°C (-40 to 185°F)
  • Relative Humidity: 5% to 95% non-condensing
  • Shock (Operating): 30 g
  • Shock (Non-operating): 50 g
  • Vibration: 2 g @ 10–500 Hz
  • Enclosure Type Rating: None (Open-style)
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All Products Come With PLG Automation's 1-Year Warranty.

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