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1768-CNBR

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The Allen-Bradley 1768-CNBR CompactLogix communication module is a ControlNet communication module. It is compatible with certain controllers from the Allen-Bradley CompactLogix series. The 1768-CNBR CompactLogix communication module is frequently used in redundancy control and media systems. It also supports deterministic data delivery, repeatable data delivery, and the high-speed transfer of time-sensitive data between controllers and I/O modules. The 1768-CNBR CompactLogix communication module is also known as a bridge module and it supports a ControlNet communication rate of 5 Mbps.

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Technical specifications for 1768-CNBR

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	1768-CNBR
Product Line	CompactLogix
Module Type	ControlNet Bridge Module
Shipping Weight	2 lbs.
Shipping Dimensions	8X8X5 in.
Series	A and B
UPC	10612598307507
UNSPSC	32151705
Product Lifecycle Status*	Discontinued/Obsolete

* The Allen Bradley 1768-CNBR has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1768-CNBR units instead of migration.

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-CNBR compact Logix communication module by Allen-Bradley is a ControlNet redundant bridge communication module which uses the open network for real-time and high throughput applications. The 1768-CNBR has a 5Mbps communication rate and can support up to 48 Logix communication connections. It has a maximum of 99 ControlNet nodes which draw 1.0 Amps current at 5.2 Volts DC.

The 1768-CNBR dissipate 5.14W of heat (17.5 BTU/hour) and a 30 Volts isolation voltage tested at 500 Volts AC for 60 seconds. It has an approximate weight of 0.293 kilograms (0.64 pounds) with dimensions of 132 x 56.7 x 105.1 millimeters (5.20 x 2.23 x 4.12 inches) The 1768-CNBR has a single slot width and can be mounted using either the DIN rail or a panel mount using either M4 or #8 screws. The module uses two ControlNet BNC and a single ControlNet RJ45 ports for connections and programming via a PC. The 1768-CNBR has a coaxial RG6 quad shield cable, a T4 temperature code, and an open style enclosure type.