Model Type:Redundant I/O Module
Number of Channels:2
Current Rating:Drawn: 970 MA at 5.1 VDC, 1.7 MA at 24 VDC
Isolation:30 V (Continuous)
Communication Type:ControlNet A/B to Backplane
Environmental Conditions:Temperature: 0 – 60 DEG C, Relative Humidity: 5 – 95% Non-Condensing, Vibration: 2 G, Shock: 30 G
Enclosure Type:Open Type
RFI Suppression:Radiated: 10 V/M with 1 KHZ Sine-Wave 80% AM from 80 – 2000 MHZ, 10 V/M with 200 Hz 50% pulse 100% AM at 900 MHz
Power Dissipation:6.2 Watts
The AB 1756-CN2R/A ControlLogix I/O Modules represent a significant advancement in industrial automation technology, designed to meet the demands of the most complex and challenging environments.
Featuring redundant design for increased reliability, these modules provide unparalleled performance and uptime, critical for continuous operations in manufacturing, processing, and other industrial sectors.
Built with the highest standards of quality and durability, the 1756-CN2R/A modules are compatible with Allen-Bradley’s comprehensive ecosystem of industrial automation products, ensuring seamless integration and enhanced system performance.
Equipped with advanced isolation and environmental protection features, they can withstand harsh conditions without compromising functionality or safety, making them ideal for applications in extreme climates and high vibration environments.
User-friendly and easy to integrate, the 1756-CN2R/A ControlLogix I/O Modules offer flexible installation options and support for various communication protocols, enabling efficient data transfer and system control in real-time.

Looking for reliable industrial automation solutions? Our industrial automation product offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.
![1756-cn2r_a_controllogix_i_o_modules.png [AB] - Allen-Bradley Module](https://www.aplc1.com/wp-content/uploads/2025/01/1756-cn2r_a_controllogix_i_o_modules.png)









There are no reviews yet.