What is the ControlNet network communication rate of the 1768-CNB?

The 1768-CNB has a ControlNet network communication rate of 5 Mbps.

How many connections does the 1768-CNB support?

The 1768-CNB supports a maximum of 48 connections.

What are the dimensions of the 1768-CNB?

The dimensions of the 1768-CNB measure 132 millimeters x 56.7 millimeters x 105.1 millimeters or 5.20 inches x 2.23 inches x 4.12 inches.

Where can a 1768-CNB be mounted?

The 1768-CNB can be mounted on a 1768 ControlLogix chassis via a Din Rail or a Panel Mount.

What is the minimum spacing required on each side of the 1768-CNB when mounted?

The 1768-CNB requires 90 millimeters (3.54 inches) of space on the left and right sides and 105 millimeters (4 inches) on the top and bottom.

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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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Technical specifications for 1768-CNB

Device Type	Communication Interface
Maximum Connections Supported	48 Connections
Maximum Number of Nodes	99 Nodes
Slot Width	1 Slot
Backplane Current	1 ampere at 5 volts
Power Consumption	5.14 Watts
Power Dissipation	5.14 Watts
Thermal Dissipation	17.5 BTU/hr
ControlNet Network Communication Rate	5 Mbps
Isolation	30 Volts
Operating Temperature Range	0 - 60 degrees Celsius
Nonoperating Temperature Range	-40 - 85 degrees Celsius
Dimensions	132 mm x 56.7 mm x 105.1 mm (5.20 in. x 2.23 in. x 4.12 in.)
Approximate Weight	0.260 kg (0.57 lb)

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.

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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.