{"product_id":"compactlogix-packaged-plc-1769-l23-qbfc1b-allen-bradley","title":"CompactLogix Packaged PLC 1769-L23-QBFC1B Allen-Bradley","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe 1769-L23E-QBFC1B is a comprehensive, all-in-one \"packaged\" automation controller within the CompactLogix 5323E family. Designed for space-constrained applications, this unit integrates the processor, power supply, and a high-density I\/O bank into a single hardware footprint.\u003c\/p\u003e\n\u003cp\u003eWith 42 built-in channels—including digital, analog, and high-speed counting capabilities—it is ideal for small machine control and complex standalone applications requiring multi-signal synchronization. The \"E\" designation signifies integrated Ethernet communication for modern industrial networking, differentiating it from standard L23 models.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProcessor Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-L23-QBFC1B\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 (Supports Ladder, Function Block, Structured Text)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Digital I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 DC Inputs \/ 16 DC Outputs (24V DC Sink\/Source)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Analog I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Differential or Single-ended Inputs \/ 2 Single-ended Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-Speed Counters (HSC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Integrated Counters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 EtherNet\/IP Port; 2 RS-232 Serial Ports (DF1 or ASCII)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10–30V DC (0 °C); 10–26.4V DC (60 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10V, 0–10V, 0–5.25V, 0–21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Output Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±10.4V, 0–21 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.73 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30V (Channel-to-backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Backup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1768-BA (User-replaceable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e249 x 105 x 118 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.70 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eIntegrated Control and Connectivity\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetworking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEmbedded Ethernet port enables peer-to-peer messaging and HMI connectivity without additional communication modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual RS-232 ports support DF1 (point-to-point) or ASCII (peripheral devices), up to 50 feet cable length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLED indicators provide real-time CPU, I\/O, network, and high-speed counter status.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgramming:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFully compatible with RSLogix 5000 \/ Studio 5000, supporting advanced Sequential Function Charts (SFC) for complex process logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEnvironmental and Physical Ratings\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperates reliably between 0 °C and 60 °C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRated for 30 g operating shock and 2 g vibration resistance when properly mounted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOpen-style enclosure compatible with 35mm DIN rail or direct panel mounting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Times:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-speed processing with Off-to-On delay of 400 ms and On-to-Off delay of 200 ms for standard I\/O points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCommon Technical Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between the 1769-L23E-QBFC1B and the standard 1769-L23-QBFC1B?\u003c\/strong\u003e\u003cbr\u003eThe \"E\" indicates a built-in Ethernet\/IP port. The non-\"E\" version relies solely on RS-232 serial communication. The L23E model is better suited for modern networked systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this controller require a separate power supply?\u003c\/strong\u003e\u003cbr\u003eNo. As a \"packaged\" controller, it includes an integrated power supply. Only an external 24V DC input is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52513431158968,"sku":"1769-L23-QBFC1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1769-L23-QBFC1B.jpg?v=1769756634","url":"https:\/\/www.globalpetroparts.com\/products\/compactlogix-packaged-plc-1769-l23-qbfc1b-allen-bradley","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}