Model Type:Communication Module
Manufacturer:Allen Bradley
Model Number:1756-CNB/A
Communication Speed:10/100 Mbps
Communication Protocol:Ethernet/IP
Enclosure Type:Open
Temperature Rating:-20°C to 60°C
Power Consumption:Max. 12.8 W
Isolation Level:30 V DC
Environmental Conditions:5% – 95% RH (non-condensing)
Vibration Resistance:10 g
Shock Resistance:25 g
Connection Cables:Shielded or Unshielded Twisted Pair, compliant with 802.3
The AB 1756-CNB/A ControlLogix Communication Module is a state-of-the-art device engineered to optimize data exchange within complex industrial automation systems. This module supports multiple communication protocols, including EtherNet/IP, DeviceNet, and ControlNet, ensuring compatibility and connectivity with a wide range of devices.
Featuring a robust 100 MHz processor, it ensures rapid and efficient data processing, crucial for maintaining smooth operation in demanding environments. The built-in memory capacity of 512 KB RAM and 512 KB Flash provides ample storage for programs and data, enabling the module to handle complex tasks with ease.
Equipped with a power supply of DC 24 V at 50 mA, this module is designed for reliable operation across a broad temperature range from -40°C to +70°C, making it suitable for both indoor and outdoor applications. Its compact size and lightweight design facilitate easy installation and integration into various systems.
The 1756-CNB/A is fully compatible with the entire ControlLogix family of programmable logic controllers (PLCs), allowing for seamless integration and scalability. It simplifies the setup and configuration process, providing users with a powerful tool for managing and controlling their automation systems efficiently.
With its versatile communication capabilities and exceptional performance, the AB 1756-CNB/A ControlLogix Communication Module is an indispensable component for any modern industrial automation setup, aiming to enhance productivity, efficiency, and reliability.











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