{"product_id":"allen-bradley-1769-l23e-qbfc1b-controller-ships-fast","title":"1769-L23E-QBFC1B | Allen-Bradley CompactLogix Packaged Controller w\/ Embedded Digital \u0026 Analog I\/O","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1769-L23E-QBFC1B is a CompactLogix packaged controller designed for small to mid-sized automation applications requiring integrated I\/O and Ethernet connectivity. It includes embedded digital, analog, and high-speed counter channels, reducing the need for external modules while maintaining flexibility through expansion capability. Powered by 24 VDC, it delivers reliable machine control with built-in RS-232 and EtherNet\/IP communication.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactLogix Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-L23E-QBFC1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePackaged Programmable Automation Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompactLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProgrammable Logic Controller (PAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e512 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNonvolatile Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 × 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 × 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Speed Counters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuilt-In Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1× RS-232 (DF1, ASCII), 1× EtherNet\/IP (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEtherNet\/IP Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10\/100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDF1, ASCII, TCP\/IP, CIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviceNet Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (requires 1769-SDN module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Expansion Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 2 × 1769 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-BA (for RAM retention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandalone or small system machine control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1769-L23E-QBFC1B\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1769-L23E-QBFC1B belongs to the CompactLogix family and is engineered as a self-contained controller combining processor, power supply, and onboard I\/O in a single compact assembly. It is equipped with sixteen 24 VDC digital inputs, sixteen 24 VDC digital outputs, four analog input channels, two analog output channels, and four high-speed counters, enabling broad application coverage from basic sequencing to advanced measurement tasks. Additional expansion is supported through up to two 1769 Compact I\/O modules for further customization.\u003c\/p\u003e\n\u003cp\u003eIts communication capabilities include an embedded EtherNet\/IP interface, supporting 10\/100 Mbps network performance for HMI, SCADA, and peer-to-peer communications. A built-in isolated RS-232 port allows DF1 and ASCII device connectivity, making it suitable for serial peripherals such as barcode scanners, sensors, message displays, and modems. The controller features 512 KB of user memory backed by a replaceable 1769-BA battery, ensuring program and data retention during power loss.\u003c\/p\u003e\n\u003cp\u003eDesigned for ease of integration, the 1769-L23E-QBFC1B supports DIN rail and panel mounting and offers IP address configuration via BOOTP\/DHCP or serial download. Its compact footprint and multifunction I\/O architecture make it ideal for standalone machines, packaging lines, process skids, and distributed control systems requiring reliable, high-performance control in a small form factor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated I\/O Architecture: Includes 16 digital inputs, 16 digital outputs, 4 analog inputs, 2 analog outputs, and 4 high-speed counters.\u003c\/li\u003e\n\u003cli\u003eDual Communication Interfaces: Built-in RS-232 port for DF1\/ASCII and EtherNet\/IP port for TCP\/IP and CIP messaging.\u003c\/li\u003e\n\u003cli\u003eHigh-Speed Counting: Supports fast input processing for motion feedback or rate-based applications.\u003c\/li\u003e\n\u003cli\u003eEtherNet\/IP Ready: RJ45 interface supports 10\/100 Mbps network operation for controllers, drives, and visualization systems.\u003c\/li\u003e\n\u003cli\u003eCompact Packaged Design: Combines controller, power supply, and I\/O into a single compact housing.\u003c\/li\u003e\n\u003cli\u003eExpandable System: Supports up to two additional 1769 Compact I\/O modules.\u003c\/li\u003e\n\u003cli\u003eBattery-Backed RAM: Maintains data during power cycles using a replaceable 1769-BA memory battery.\u003c\/li\u003e\n\u003cli\u003eIndustrial Installation Options: Supports both DIN rail and panel mounting for flexible control panel layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1769-L23E-QBFC1B delivers the reliability and precision required for integrated control applications in CompactLogix-based automation systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47208343241002,"sku":"1769-L23E-QBFC1B","price":1735.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1769-L23E-QBFC1B.webp?v=1702650559","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1769-l23e-qbfc1b-controller-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}