{"product_id":"ab-1769-l23e-qbfc1b-compactlogix-packaged-controller","title":"AB 1769-L23E-QBFC1B CompactLogix Packaged Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1769-L23E-QBFC1B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as an all-in-one automation powerhouse, combining a high-performance CPU, an internal power supply, and extensive embedded I\/O into a single unit. We provide this controller as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e, ensuring out-of-the-box reliability for complex standalone machinery. By integrating EtherNet\/IP directly into the processor, this module eliminates the hardware overhead of separate communication bridges while supporting peer-to-peer messaging and seamless HMI integration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L23E-QBFC1B offers a 512 KB user memory capacity and a specialized I\/O bank designed for multi-signal environments.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e512 KB (Volatile RAM with Battery Backup)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEmbedded Digital I\/O\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16 DC Inputs \/ 16 DC Outputs (24V DC Sourcing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEmbedded Analog I\/O\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Inputs (Diff\/Single-ended) \/ 2 Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Resolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14-bit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHigh-Speed Counters\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Hardware Counters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 x EtherNet\/IP; 2 x RS-232 Serial (DF1\/ASCII)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10V, 0–10V, 0–5V, 0–20 mA, 4–20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.73 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e249 x 105 x 118 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Critical Consolidation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis \"packaged\" controller eliminates the need for separate I\/O modules and power supplies for many applications. It shrinks the control panel footprint significantly, making it ideal for skid-mounted equipment and compact machine builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Signal Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe four integrated hardware high-speed counters (HSC) handle rapid pulse inputs from encoders or flow meters. This localized processing reduces the load on the main CPU scan, ensuring precise timing for high-speed industrial events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnified Communication Hub:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe integrated EtherNet\/IP port provides high-speed data exchange across the enterprise. Simultaneously, the dual RS-232 ports allow the controller to maintain legacy connections to barcode scanners, printers, or older serial devices without extra interface hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Analog Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith 14-bit resolution across both inputs and outputs, the 1769-L23E-QBFC1B manages delicate PID loops and variable frequency drive (VFD) speed referencing with high accuracy, supporting both voltage and current modalities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 1769-L23E-QBFC1B support additional expansion I\/O?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While it features 42 embedded I\/O points, the controller supports 1769 Compact I\/O expansion modules. You must respect the power supply distance rating and the total I\/O capacity defined in the CompactLogix 5323E system limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the controller maintain its program during power loss?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit utilizes a 1769-BA Lithium battery to back up the volatile user memory. We recommend replacing the battery according to the maintenance schedule to prevent data loss during long-term power cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat software is required to program this controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou program the 1769-L23E-QBFC1B using RSLogix 5000 or Studio 5000 Logix Designer software, depending on the firmware revision. This ensures compatibility with the standard Logix instruction set and tag-based programming architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAre the analog inputs differential or single-ended?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module provides flexibility, allowing you to wire the four analog inputs as either differential or single-ended. This capability helps mitigate common-mode noise in environments with high electrical interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":42870828531802,"sku":"1769-L23-QBFC1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/370.jpg?v=1771984808","url":"https:\/\/www.spareoil.com\/products\/ab-1769-l23e-qbfc1b-compactlogix-packaged-controller","provider":"SpareOil Automation","version":"1.0","type":"link"}