Allen-Bradley ControlNet Communications Bridge Module 1756-CNB/E 24 VDC
Allen-Bradley ControlNet Communications Bridge Module 1756-CNB/E 24 VDC
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The Allen-Bradley 1756-CNB/E is a ControlNet Communications Bridge Module from the ControlLogix family, identified by part number 96469875 A01 and Series E hardware with firmware revision 11.002. Designed to interface a ControlLogix chassis with a ControlNet network, this single channel bridge module routes scheduled and unscheduled data between the ControlLogix backplane and the ControlNet highway, supporting up to 64 bidirectional connections and up to 99 network nodes at a communication rate of 5 Mbps. The module includes one BNC connector for non redundant ControlNet media and one NAP (Network Access Port) RJ45 8 pin shielded connector for service tool access. Electrical specifications listed on the nameplate include a backplane current draw of 970 mA at 5.1 VDC and 1.7 mA at 24 VDC. CE marked and produced in the USA, this Series E unit carries serial number 00390C78 with a manufacture date of 11/06. The item is presented in its original Rockwell Automation remanufactured product packaging with included documentation. Typical applications include ControlLogix based distributed I/O architectures, peer to peer messaging across ControlNet, and bridging between ControlNet and other Rockwell control platforms such as Flex I/O, POINT I/O, SLC, and PLC 5 ControlNet. The 1756-CNB/E occupies a single slot in a 1756 ControlLogix chassis and is configured via node address switches set from 01 to 99 prior to installation. MPN: 1756-CNB/E. Catalog Revision: E01.
Stock # 0526-02394
This unit is surplus inventory, sold as-is from MRO Exchange surplus stock. Allen-Bradley is a trademark of Rockwell Automation, Inc. MRO Exchange is an independent reseller and is not an authorized distributor of Rockwell Automation. Product may differ from units available through authorized distributors in date code, country of origin, packaging, accessories, or firmware revision. The original manufacturer's warranty does not apply.
