{"product_id":"allen-bradley-1769-l24er-qb1b-compactlogix-programmable-automation-controller","title":"Allen-Bradley 1769-L24ER-QB1B CompactLogix Programmable Automation Controller","description":"\u003ch2\u003eAllen-Bradley 1769-L24ER-QB1B CompactLogix Programmable Automation Controller\u003c\/h2\u003e\n\u003cp\u003eConfigured for controller task execution and Ethernet\/IP communication management in CompactLogix control networks, the \u003cstrong\u003eAllen-Bradley 1769-L24ER-QB1B\u003c\/strong\u003e (\u003cstrong\u003e1769-L24ER-QB1B\u003c\/strong\u003e Programmable Automation Controller) provides direct processor control and I\/O management functions.\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-L24ER-QB1B\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProgrammable Automation Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (2.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified in provided data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 W maximum power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e750 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Tasks\u003c\/td\u003e\n\u003ctd\u003e32 tasks, 100 programs per task\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 Ethernet ports, 1 USB port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP and DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Expansion Modules\u003c\/td\u003e\n\u003ctd\u003eMaximum 4 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e1.54 A at 5 VDC; 0.95 A at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmbedded Power Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC isolated input\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 Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L24ER-QB1B operates as a CompactLogix controller with integrated Ethernet communication capability. It manages application logic through task-based execution, supporting up to 32 controller tasks with 100 programs assigned to each task.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the controller uses EtherNet\/IP communication for industrial network data exchange and provides USB connectivity for local programming and configuration. The integrated Ethernet ports support distributed control architectures while maintaining direct communication between controller resources and connected devices.\u003c\/p\u003e\n\u003cp\u003eThe CompactLogix platform supports I\/O density scaling through local expansion modules. Therefore, the controller can extend its processing functions with up to 4 local expansion modules according to system requirements.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1769-L24ER-QB1B support redundant controller operation?\u003cbr\u003eA: The 1769-L24ER-QB1B does not provide built-in controller redundancy functions. Redundant configurations require compatible system-level architectures and additional hardware evaluation.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the 1769-L24ER-QB1B?\u003cbr\u003eA: The controller provides two Ethernet ports and one USB port. It supports EtherNet\/IP communication and local USB-based programming functions.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1769-L24ER-QB1B use local expansion modules?\u003cbr\u003eA: Yes. The controller supports up to 4 local expansion modules within the CompactLogix system configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1769-L24ER-QB1B on a suitable DIN rail or panel mounting surface according to the mechanical installation requirements of the control cabinet.\u003c\/p\u003e\n\u003cp\u003eUse shielded communication cables for Ethernet connections in electrically noisy environments. Connect cable shields according to the site grounding practice to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eKeep Ethernet communication wiring separated from high-voltage power conductors and motor drive cables. Maintain proper cabinet airflow to prevent temperature accumulation around the controller.\u003c\/p\u003e\n\u003cp\u003eBefore applying power, verify the 24 VDC supply polarity, grounding arrangement, and module installation position. Confirm firmware compatibility between the controller, programming software, and connected CompactLogix system components before commissioning.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44578003288152,"sku":"1769-L24ER-QB1B","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/1769-L24ER-QB1B-3_1200x1200_fc6f6d6d-a462-4822-aa9d-a563239556ac.jpg?v=1786529555","url":"https:\/\/www.industriaxplc.com\/ar\/products\/allen-bradley-1769-l24er-qb1b-compactlogix-programmable-automation-controller","provider":"IndustriaX Limited","version":"1.0","type":"link"}