{"product_id":"allen-bradley-1769-l18er-bb1b-compactlogix-5370-ethernet-controller","title":"Allen-Bradley 1769-L18ER-BB1B CompactLogix 5370 Ethernet Controller","description":"\u003ch2\u003eAllen-Bradley 1769-L18ER-BB1B CompactLogix 5370 Ethernet Controller\u003c\/h2\u003e\n\u003cp\u003eConfigured for controller execution and Ethernet-based I\/O communication in CompactLogix automation networks, the \u003cstrong\u003eAllen-Bradley 1769-L18ER-BB1B\u003c\/strong\u003e (\u003cstrong\u003e1769-L18ER-BB1B\u003c\/strong\u003e Ethernet Controller) provides direct processing and communication control for distributed PLC applications with integrated digital I\/O capability.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Reference\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1769-L18ER-BB1B\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370 Ethernet Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL18ER\u003c\/td\u003e\n\u003ctd\u003eController family with embedded Ethernet communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBB1B\u003c\/td\u003e\n\u003ctd\u003eSpecific controller configuration identifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e1769-L18ER-BB1B\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\u003e2.01 lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEthernet Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e16 DC inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Outputs\u003c\/td\u003e\n\u003ctd\u003e16 DC outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard User Memory\u003c\/td\u003e\n\u003ctd\u003e512 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Tasks\u003c\/td\u003e\n\u003ctd\u003eUp to 32 tasks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrograms per Task\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 programs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eUSB, Ethernet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Nodes\u003c\/td\u003e\n\u003ctd\u003eUp to 8 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 Bulletin 1734 Series POINT I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Topologies\u003c\/td\u003e\n\u003ctd\u003eLinear, star, and Device Level Ring (DLR) supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Size\u003c\/td\u003e\n\u003ctd\u003e22 to 14 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and I\/O Signal Processing Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L18ER-BB1B operates within the CompactLogix 5370 platform using EtherNet\/IP communication for deterministic controller-to-device data exchange. The controller supports distributed I\/O configurations through Ethernet networks and local POINT I\/O expansion.\u003c\/p\u003e\n\u003cp\u003eThe controller architecture supports I\/O density scaling through expansion module integration and provides firmware flash compatibility for supported CompactLogix system updates. Ethernet communication capability supports linear, traditional star, and DLR network structures for industrial control configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What communication interfaces are available on the 1769-L18ER-BB1B?\u003cbr\u003eA: The controller provides USB and Ethernet\/IP communication ports for programming and industrial network communication.\u003c\/p\u003e\n\u003cp\u003eQ: How much user memory is available in the controller?\u003cbr\u003eA: The 1769-L18ER-BB1B provides 512 KB of onboard user memory.\u003c\/p\u003e\n\u003cp\u003eQ: How many local I\/O modules can be connected to this controller?\u003cbr\u003eA: The controller supports up to 8 Bulletin 1734 Series POINT I\/O expansion modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-L18ER-BB1B controller on a DIN rail within the CompactLogix system assembly. Verify power supply connections, module alignment, and Ethernet communication wiring before applying control power.\u003c\/p\u003e\n\u003cp\u003eUse shielded Ethernet cabling and maintain separation between communication cables and high-voltage power conductors. Follow industrial grounding practices for control panels and verify network topology configuration before commissioning.\u003c\/p\u003e\n\u003cp\u003eConfigure controller tasks, programs, I\/O mapping, and Ethernet\/IP parameters through the supported programming environment. Confirm communication status and controller diagnostics before placing the automation system into operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43664955637850,"sku":"1769-L18ER-BB1B","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1769-L18ER-BB1B2.jpg?v=1784171982","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1769-l18er-bb1b-compactlogix-5370-ethernet-controller","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}