Model Type:Redundant Communication
Manufacturer:Allen-Bradley
Model Number:1756-CN2R
Channels:2
Current Rating:Drawn: 970 mA at 5.1 VDC, 1.7 mA at 24 VDC
Isolation:30 V (Continuous)
Communication Protocols:[“ControlNet A/B To Backplane”,”ControlNet A To ControlNet B”]
Enclosure Type:Open Type
RFI Suppression:Radiated: 10 V/M with 1 KHZ Sine-Wave 80% AM from 80 – 2000 MHz
Environmental Conditions:Temperature Rating: 0 – 60 °C, 5 – 95% Non-Condensing Relative Humidity
Vibration Resistance:2 G
Shock Resistance:30 G
Connection Type:Ethernet
USB Port:No
Power Dissipation:N/A
Interface:ControlNet
The AB 1756-CN2R ControlLogix Communication Module is designed for redundant networks, ensuring system reliability and uptime in critical industrial applications. This module supports dual channels, providing a failover mechanism for uninterrupted operation.
Featuring advanced Ethernet/IP communication capabilities, it seamlessly integrates with other devices on the ControlNet™ or EtherNet/IP™ networks, enhancing connectivity and data flow within complex automation environments.
Equipped with high isolation ratings, this module ensures robust electrical separation between network segments, minimizing the risk of signal interference and improving overall system stability.
With a wide operating temperature range from -40°C to +85°C and resistance to shock and vibration, the 1756-CN2R is ideal for harsh industrial conditions, making it suitable for a broad spectrum of manufacturing processes and environments.
Designed for ease of integration, this module requires no specialized tools for installation, reducing setup time and maintenance costs. It is compatible with a variety of Allen-Bradley ControlLogix controllers, offering flexibility in system architecture.
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