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Allen Bradley CompactLogix 1768-CNB

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1768-CNB

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The 1768-CNB communication module is an Allen-Bradley/Rockwell Automation communication module from the CompactLogix series. It communicates through the ControlNet network. The 1768-CNB CompactLogix communication module is suitable for a variety of applications including media redundancy, intrinsic safety, high-speed data transfers, and redundant controller system applications. It can withstand 30 g of shock and 50 g of non-operating shock. The 1768-CNB CompactLogix communication module can operate safely at 0 to 60 degrees Celsius and it can be stored safely at -40 to 85 degrees Celsius.

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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1768-CNB

ManufacturerAllen Bradley
CategoryPLCs
Product LineCompactLogix
Part Number1768-CNB
UPC612598307494
Weight0.63 lbs (0.28 kg)
Device TypeCommunication Interface
Maximum Connections Supported48 Connections
Maximum Number of Nodes99 Nodes
Slot Width1 Slot
Backplane Current1 ampere at 5 volts
Power Consumption5.14 Watts
Power Dissipation5.14 Watts
Thermal Dissipation17.5 BTU/hr
ControlNet Network Communication Rate5 Mbps
Isolation30 Volts
Operating Temperature Range0 - 60 degrees Celsius
Nonoperating Temperature Range-40 - 85 degrees Celsius
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The 1768-CNB is a CompactLogix ControlNet Interface module manufactured by Allen Bradley. This product can support up to 48 connections at one time. It has a slot width of 1 and can be connected in any slot (1 - 4). The 1768-CNB has a backplane current rating of 1 ampere at 5 volts. It has a power consumption rating of 5.14 watts, a power dissipation rating of 5.14 watts, and a thermal dissipation rating of 17.5 BTU/hr. This interface module has a 5 Mbps ControlNet network communication rate. The 1768-CNB CompactLogix ControlNet Interface module has 2 connectors, including 1 BNC connector for non-redundant media operation and 1 NAP connector, which is an RJ45 8-pin connector with a shield. This part has an approximate weight of 0.260 kilograms or 0.57 pounds. This part can be mounted via a Din Rail or a panel mount, and it can be mounted on a 1768 ControlLogix chassis. The 1768-CNB CompactLogix ControlNet interface module supports a maximum of 99 nodes. The operating temperature recommended for this product ranges from 0 to 60 degrees Celsius, and the nonoperating temperature recommended ranges from -40 to 85 degrees Celsius. The 1768-CNB CompactLogix ControlNet Interface module has a recommended relative humidity range of 5% to 95% noncondensing. It has a vibration rating of 5 g at 10 to 500 Hz, an operating shock rating of 30 g, and a nonoperating shock rating of 50 g. The 1768-CNB has a wide variety of certifications, such as c-UL-us, CE, C-Tick, and CI certifications.

Revision Part #Also known as
1768-CNB Ser A1768-CNB/A, Series A, Rev A
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