Allen-Bradley 1756-CN2R Dual Channel Interface Module

Model Type:Interface Module

Model Number:1756-CN2R

Manufacturer:Allen-Bradley

Number of Channels:2

Communication Protocol:Ethernet

Amperage Rating (Drawn):400 mA at 5.1 V

Temperature Rating:0 – 60°C

Environmental Conditions:5 – 95% non-condensing relative humidity

RFI Suppression:Radiated: 10 V/M with 1 KHz sine-wave 80% AM from 80 – 2000 MHz

Mounting:Chassis

Enclosure:Open Type

Connection Type:Shielded or Unshielded Twisted Pair

Power Dissipation:5.1 W

    The AB 1756-CN2R Dual Channel Interface Module is designed for high-speed data transfer in industrial settings, ensuring reliable and efficient communication between ControlLogix systems. This module supports dual channels, providing redundancy and enhanced system reliability.

    Featuring a robust enclosure rated for open type environments (-40°C to +70°C), the 1756-CN2R is engineered to withstand harsh industrial conditions. Its power dissipation is kept low at ≤ 2.5 W, making it suitable for power-sensitive applications.

    Equipped with dual analog inputs, this interface module is compatible with various types of sensors and actuators, facilitating easy integration into existing control systems. It supports multiple communication protocols including ControlNet, DeviceNet, and EtherNet/IP, offering flexibility in networking and connectivity.

    With its high isolation rating of 300 V AC, the 1756-CN2R ensures safe operation in environments where electrical isolation is critical. The module’s shielded or unshielded twisted pair connection cables provide excellent signal integrity, minimizing interference and ensuring reliable data transmission.

    Designed for panel mounting, the AB 1756-CN2R Dual Channel Interface Module offers a compact solution for industrial control applications. Its compatibility with ControlLogix systems makes it an ideal choice for modern, advanced industrial automation setups.