{"product_id":"allen-bradley-1769-l33er-a-compactlogix-2mb-ethernet-controller","title":"Allen-Bradley 1769-L33ER\/A CompactLogix 2MB Ethernet Controller","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L33ER\/A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCompactLogix 5370 PAC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom Allen-Bradley, designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecomplex machine control and high-speed data processing\u003c\/strong\u003e. With\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 MB of user memory\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand dual Ethernet ports, it supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDevice Level Ring (DLR)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etopology for network resiliency and minimal downtime. The controller acts as a central hub for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emodular I\/O expansion\u003c\/strong\u003e, supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to 16 local modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand distributed I\/O via EtherNet\/IP for flexible system configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical 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 Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-L33ER\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMemory Expansion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 GB SD card included (supports up to 2 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Expansion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 16 local 1769 Compact I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Connectivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-port Ethernet (10\/100 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNetwork Topology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDLR, Star, Linear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Node Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 32 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet and USB for programming\/firmware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 cm × 17 cm × 9.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eOperational Flexibility\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-L33ER\/A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eopen socket capability\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor integration with third-party devices, including barcode scanners, industrial printers, and local servers. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUSB interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eenables easy commissioning, firmware updates, and troubleshooting. By leveraging\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEtherNet\/IP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor both control and distributed I\/O, it reduces wiring complexity and streamlines large-scale machine designs.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the \"DLR\" capability provide?\u003c\/strong\u003e\u003cbr\u003eDevice Level Ring (DLR) ensures\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emedia redundancy\u003c\/strong\u003e. If a cable fails, communication to all nodes is maintained, preventing system-wide control loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I expand the onboard memory?\u003c\/strong\u003e\u003cbr\u003eYes. It ships with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 GB SD card\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand supports up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2 GB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor non-volatile storage and program transfer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many I\/O modules can be added to this controller?\u003c\/strong\u003e\u003cbr\u003eUp to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 local 1769 Compact I\/O modules\u003c\/strong\u003e, providing extensive scalability for automation systems.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":48746727178492,"sku":"1769-L33ER\/A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/1769-L33ERA_c39ce61d-e1e5-43f7-953b-52105565ca25.jpg?v=1773299425","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1769-l33er-a-compactlogix-2mb-ethernet-controller","provider":"Electronic PLC","version":"1.0","type":"link"}