{"product_id":"allen-bradley-1768-cnbr-compactlogix-controlnet-bridge-module","title":"Allen-Bradley 1768-CNBR CompactLogix ControlNet Bridge Module","description":"\u003ch2\u003eAllen-Bradley 1768-CNBR CompactLogix ControlNet Bridge Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for ControlNet communication bridging in CompactLogix systems, the \u003cstrong\u003eAllen-Bradley 1768-CNBR\u003c\/strong\u003e (\u003cstrong\u003e1768-CNBR\u003c\/strong\u003e ControlNet Bridge Module) provides direct physical\/electrical execution for network data exchange through redundant ControlNet communication paths at 5 Mbps.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1768-CNBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.53 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 - 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlNet Bridge Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Type\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogix Connections\u003c\/td\u003e\n\u003ctd\u003e48 connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Nodes\u003c\/td\u003e\n\u003ctd\u003e99 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Ports\u003c\/td\u003e\n\u003ctd\u003e2 ControlNet BNC ports, 1 ControlNet RJ45 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Type\u003c\/td\u003e\n\u003ctd\u003eQuad-shield RG6 coaxial cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Shock\u003c\/td\u003e\n\u003ctd\u003e30 G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 - 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 - 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet-IP Deterministic Networks and ControlNet Communication\u003c\/h3\u003e\n\u003cp\u003eThe 1768-CNBR module integrates CompactLogix controller architecture with ControlNet deterministic communication. The bridge module manages scheduled and unscheduled network data transfer through ControlNet connections while supporting up to 48 Logix connections and 99 network nodes.\u003c\/p\u003e\n\u003cp\u003eThe dual ControlNet BNC interface supports redundant bridge configurations within ControlNet network structures. The module provides communication path management between CompactLogix controllers and ControlNet devices using defined network timing and addressing parameters.\u003c\/p\u003e\n\u003cp\u003eFirmware flash compatibility within the CompactLogix platform allows communication module configuration updates and controller system maintenance through supported programming tools.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What communication speed does the 1768-CNBR support?\u003cbr\u003eA: The module supports a ControlNet communication rate of 5 Mbps.\u003c\/p\u003e\n\u003cp\u003eQ: How many ControlNet nodes and Logix connections are supported?\u003cbr\u003eA: The module supports up to 99 ControlNet nodes and 48 Logix connections.\u003c\/p\u003e\n\u003cp\u003eQ: What physical communication interfaces are available on the module?\u003cbr\u003eA: The module provides two ControlNet BNC ports and one ControlNet RJ45 port for network connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1768-CNBR module in a compatible CompactLogix chassis slot and verify controller backplane compatibility before applying power.\u003c\/p\u003e\n\u003cp\u003eConnect ControlNet cables using the specified coaxial cable type and maintain correct network termination practices. Route communication cables separately from high-voltage power conductors to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eVerify node addressing, network configuration, and bridge communication parameters before system operation. Use proper cable shielding and grounding methods according to the ControlNet installation requirements.\u003c\/p\u003e\n\u003cp\u003eMaintain the operating environment within the specified temperature and humidity ranges. Protect the module from conductive contamination, excessive vibration, and mechanical impact during installation and operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43661935149146,"sku":"1768-CNBR","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1768-CNBR2.jpg?v=1784095758","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1768-cnbr-compactlogix-controlnet-bridge-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}