{"product_id":"1769-l35cr-allen-bradley-compactlogix-controlnet-processor","title":"1769-L35CR Allen-Bradley CompactLogix ControlNet Processor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L35CR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCompactLogix controller\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley\u003c\/strong\u003e, specifically designed for applications that require the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlNet communication protocol\u003c\/strong\u003e. Unlike standard Ethernet-based controllers, this module integrates a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ebuilt-in ControlNet port\u003c\/strong\u003e, providing deterministic data transfers and enabling scheduled network bandwidth for time-critical applications. It is ideal for integrating legacy systems or handling complex architectures where synchronization of I\/O is essential.\u003c\/p\u003e\n\u003cp\u003eThis controller is built for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-availability environments\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant media capabilities\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethrough its ControlNet interface, ensuring that network failures do not disrupt critical processes. It features the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769 series I\/O backplane\u003c\/strong\u003e, allowing for a wide range of local and distributed I\/O expansions, while maintaining a compact footprint, making it an excellent choice for space-constrained control cabinets.\u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-L35CR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactLogix ControlNet Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 MB Integrated Volatile Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x ControlNet Port (BNC Connection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x RS-232 Serial Port (9-pin D-shell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Local I\/O Modules\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 Modules (across up to 3 I\/O banks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupport for distributed I\/O via ControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgramming Software\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRSLogix 5000 \/ Studio 5000 Logix Designer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-BA Lithium Battery for memory retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 60°C (32°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.35 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Application Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L35CR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly used in industries such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ewater\/wastewater\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil and gas\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eautomotive\u003c\/strong\u003e, where\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlNet\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis the primary communication backbone. It is particularly suited for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elong-distance I\/O configurations\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand applications that require\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edeterministic timing\u003c\/strong\u003e, offering enhanced noise immunity with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecoaxial physical layer\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecompared to standard copper Ethernet.\u003c\/p\u003e\n\u003ch3\u003eEngineering FAQ\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1769-L35CR capable of full CPU redundancy?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L35CR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eredundant ControlNet media\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(via BNC taps), but does not support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHot Backup CPU redundancy\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elike the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix 1756 series\u003c\/strong\u003e. It provides communication redundancy but not CPU redundancy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the RS-232 port for DF1 or Modbus?\u003c\/strong\u003e\u003cbr\u003eYes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-232 port\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan be configured for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDF1\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDH-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(via converter), or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eASCII\u003c\/strong\u003e. With the correct logic blocks, it can also serve as a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eModbus RTU Master\/Slave interface\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow many I\/O banks can this processor manage?\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L35CR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 I\/O banks\u003c\/strong\u003e. Ensure you use the appropriate\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-CRR\/CRRL expansion cables\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\/O power supplies\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor each bank to ensure proper operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":48746758635772,"sku":"1769-L35CR","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/1769-L35CR2_5b6bb000-388d-4cf6-b7e9-958e112a5855.jpg?v=1772175918","url":"https:\/\/www.electronicplc.com\/products\/1769-l35cr-allen-bradley-compactlogix-controlnet-processor","provider":"Electronic PLC","version":"1.0","type":"link"}