{"product_id":"allen-bradley-1769-l34er-compactlogix-5370-l3-controller","title":"Allen-Bradley 1769-L34ER CompactLogix 5370 L3 Controller","description":"\u003ch2\u003eAllen-Bradley 1769-L34ER CompactLogix 5370 L3 Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-L34ER\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1769-L34ER\u003c\/strong\u003e CompactLogix 5370 L3 Controller, operates as a programmable automation controller for executing logic processing, I\/O coordination, and EtherNet\/IP communication tasks within CompactLogix control platforms.\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\u003e1769-L34ER\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRequires 24 VDC isolated power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Family\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370 L3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e2.0 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 EtherNet\/IP ports with DLR support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003e1 x USB 2.0 full-speed programming port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 30 I\/O modules across 3 I\/O banks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion Control\u003c\/td\u003e\n\u003ctd\u003eSupports up to 16 axes through Integrated Motion over EtherNet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V continuous, reinforced insulation type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style, IP00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Software\u003c\/td\u003e\n\u003ctd\u003eStudio 5000 Logix Designer version 20 or later\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, Modbus via Add-On Instructions, DF1, DH-485 via serial modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and CompactLogix Communication Features\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-L34ER controller integrates dual EtherNet\/IP interfaces for industrial network communication. The controller supports linear, star, and Device-Level Ring (DLR) topologies, allowing flexible network architecture design.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the controller uses EtherNet\/IP deterministic communication for coordinated I\/O exchange and motion synchronization. The integrated network interface supports CIP Motion functions, enabling multi-axis control without additional communication adapters.\u003c\/p\u003e\n\u003cp\u003eThe controller architecture supports backplane bus communication velocity management and I\/O density scaling within the CompactLogix 5370 L3 platform. Therefore, users can expand local I\/O configurations while maintaining coordinated controller execution.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1769-L34ER support hot-swapping of CompactLogix I\/O modules?\u003cbr\u003eA: No. The 1769-L34ER system does not support live removal or insertion of local I\/O modules. Power must be removed before changing hardware connections.\u003c\/p\u003e\n\u003cp\u003eQ: What network function is provided by the two Ethernet ports?\u003cbr\u003eA: The two RJ45 EtherNet\/IP ports support network communication and Device-Level Ring (DLR) topology configurations for connected automation devices.\u003c\/p\u003e\n\u003cp\u003eQ: Which software environment configures the 1769-L34ER controller?\u003cbr\u003eA: The controller uses Studio 5000 Logix Designer software for programming, configuration, and firmware-compatible controller management.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-L34ER controller on a DIN rail inside an appropriate industrial enclosure. Maintain proper spacing around the controller to support airflow and heat dissipation.\u003c\/p\u003e\n\u003cp\u003eConnect the 24 VDC power supply according to the controller wiring requirements. Use properly rated industrial wiring and separate communication cables from high-voltage power conductors to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eFor EtherNet\/IP connections, use industrial Ethernet cables with suitable shielding and apply correct grounding practices. Verify network topology configuration before commissioning the controller.\u003c\/p\u003e\n\u003cp\u003eConfirm firmware compatibility between the controller, Studio 5000 Logix Designer software, and connected CompactLogix modules before system startup.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44577964818520,"sku":"1769-L34ER","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/1769-L34ER-3_1200x1200_8c799d2f-4c23-4078-9591-665b91d04542.jpg?v=1786529449","url":"https:\/\/www.industriaxplc.com\/ar\/products\/allen-bradley-1769-l34er-compactlogix-5370-l3-controller","provider":"IndustriaX Limited","version":"1.0","type":"link"}