Model Type:Redundant
Number of Channels:2
Current Rating:Drawn: 970 mA at 5.1 VDC, 1.7 mA at 24 VDC
Isolation:30 V (Continuous)
Basic Insulation Type:ControlNet A/B to Backplane, and ControlNet A to ControlNet B
No Isolation Between NAP or USB and Backplane:Type tested at 500 VAC for 60 sec
Enclosure: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
Temperature Rating:0 – 60 DEG C
Power Dissipation:5.1 W
Communication Protocol:Ethernet/IP Bridge
Connection Cables:802.3 compliant shielded or unshielded twisted pair
Environmental Conditions:5 – 95% non-condensing relative humidity
Vibration:2 G
Shock:30 G
Communication Speed:10/100 MBPS
The Allen-Bradley 1756-CNB ControlLogix Communication Module is engineered for reliable and efficient operation in demanding industrial settings, featuring redundant channels to ensure continuous communication without interruptions.
This module supports both ControlNet A/B and ControlNet A to ControlNet B connections, facilitating seamless data exchange between devices. Its open-type enclosure ensures easy access for maintenance and upgrades.
With a temperature rating of 0 to 60 DEG C, the module is designed to withstand extreme conditions, making it suitable for a wide range of industrial applications. The high current rating allows for robust power supply to connected devices.
Equipped with advanced RFI suppression technology, the module ensures minimal interference in noisy environments, guaranteeing high-quality signal transmission. This feature is crucial for maintaining operational efficiency and minimizing downtime.
The 1756-CNB supports Ethernet/IP Bridge communication protocol, enabling interoperability with various industrial networks and protocols. Its compatibility with shielded or unshielded twisted pair cables offers flexibility in installation and deployment.
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