{"product_id":"1769-l24er-qbfc1b-allen-bradley-5370-l2-cpu-controller-module","title":"1769-L24ER-QBFC1B Allen-Bradley 5370 L2 CPU Controller Module","description":"\u003ch2\u003eAllen-Bradley 1769-L24ER-QBFC1B CompactLogix 5370 Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1769-L24ER-QBFC1B\u003c\/strong\u003e serves as the primary \u003cstrong\u003e1769-L24ER-QBFC1B\u003c\/strong\u003e Packaged Controller utilized to execute integrated logic control, analog conversion, and high-speed counting across CompactLogix 5370 L2 platforms. The device embeds an independent processing unit, internal power distribution links, and a multi-point field signal interface into a singular physical chassis, executing command execution loops and handling sensor feedback networks directly through fixed electronic circuitry.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1769-L24ER-QBFC1B\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\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Factory Sourced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.81 lbs (0.82 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard CompactLogix 5370 L2 enclosed dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 A at 5 VDC, 0.8 A at 24 VDC (Operating range 10-28.8 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e750 KB\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 inputs (24 VDC sink\/source), 16 outputs (24 VDC sinking)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Analog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 channels (voltage, current, thermocouple, mV, RTD\/resistance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Analog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 channels (single-ended voltage\/current)\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 inputs and 4 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x EtherNet\/IP (DLR capable), 1 x USB (programming), 1 x RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Media\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 GB Secure Digital (SD) card included (expandable to 2 GB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExpansion Capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaximum 4 additional 1769 Compact I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe packaged unit features two integrated EtherNet\/IP communication channels equipped with Device Level Ring (DLR) capabilities to maintain high backplane bus communication velocity and ring topologies. When expanding the hardware layout, local I\/O density scaling is constrained to a maximum of 4 additional 1769 Compact I\/O modules to preserve processing cycle determinism. The internal memory allocation supports up to 32 concurrent tasks with a maximum of 100 programs per task, requiring system technicians to verify firmware flash compatibility across all local expansion blocks to ensure consistent scan execution rates during open socket communications.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this modular packaged controller be mounted inside an unventilated housing area?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The controller is an open-type hardware component that requires an industrial enclosure to prevent particulate buildup. The installation area must maintain a stable ambient temperature within 0 deg C to 60 deg C and a relative humidity not exceeding 95 percent non-condensing to prevent thermal trip states.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this specific model support multi-axis synchronized CIP motion control features?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The 1769-L24ER-QBFC1B provides basic pulse acquisition through 4 embedded high-speed counters but lacks integrated multi-axis motion control engine capabilities. Applications requiring synchronized coordinate drive motion must use a motion-capable model, such as the 1769-L27ERM controller.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Mounting Alignment:\u003c\/strong\u003e Mount the processor package onto an EN 50022 compliant 35 mm DIN rail or bolt it directly to the rear panel sub-plate using the pull-out mounting feet. Maintain sufficient spatial clearance on all sides to allow proper convective cooling through the enclosure vents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Wiring Layout:\u003c\/strong\u003e Connect the dual EtherNet\/IP field links using shielded Category 5e industrial twisted-pair cabling. Route the communications infrastructure away from motor leads, power transformers, and variable frequency drives to suppress transient electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Power Grounding:\u003c\/strong\u003e Wire the 24 VDC power supply using dedicated copper leads to the integrated power terminal block. Ground the structural chassis terminal directly to a low-resistance single-point industrial earth ground bus to stabilize the embedded universal analog converters.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":44422286442595,"sku":"1769-L24ER-QBFC1B","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/229._1ceced7b-4b2e-46fc-a9bd-f28a4e314d31.jpg?v=1785375320","url":"https:\/\/www.autocontrolglobal.com\/products\/1769-l24er-qbfc1b-allen-bradley-5370-l2-cpu-controller-module","provider":"AutoControl Global","version":"1.0","type":"link"}