{"product_id":"allen-bradley-1769-l27erm-qbfc1b-cpu-processors","title":"Allen-Bradley 1769-L27ERM-QBFC1B CPU Processors","description":"\u003cp\u003eConfigured for integrated motion, high-speed counting, and embedded digital and analog signal processing in CompactLogix systems, the \u003cstrong\u003eAllen-Bradley 1769-L27ERM-QBFC1B\u003c\/strong\u003e (\u003cstrong\u003e1769-L27ERM-QBFC1B\u003c\/strong\u003e CompactLogix Controller) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1769\u003c\/strong\u003e: CompactLogix hardware platform designation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL27ERM\u003c\/strong\u003e: L2 CompactLogix 5370 controller family featuring dual EtherNet\/IP ports, Device Level Ring (DLR) redundancy, and integrated CIP Motion capability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQBFC1B\u003c\/strong\u003e: Embedded I\/O combination code denoting 16 DC inputs, 16 DC outputs, 4 universal analog inputs, 2 analog outputs, and 4 high-speed counter channels.\u003c\/li\u003e\n\u003c\/ul\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1769-L27ERM-QBFC1B\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.27 kg (5.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompactLogix 5370 L2 integrated controller footprint\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\u003eIntegrated 24 VDC power supply load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB user memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 EtherNet\/IP (supports DLR topologies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e16 24 VDC inputs \/ 16 24 VDC outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntegrated Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4 universal analog inputs \/ 2 analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-Speed Counters\u003c\/td\u003e\n\u003ctd\u003e4 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCIP Motion Axis Limit\u003c\/td\u003e\n\u003ctd\u003eUp to 4 CIP motion axes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal I\/O Expansion\u003c\/td\u003e\n\u003ctd\u003eUp to 4 1769 expansion modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1769-L27ERM-QBFC1B controller leverages high-speed backplane bus communication velocity to manage real-time task execution across embedded I\/O channels and up to 4 local 1769 expansion modules. Designed for high-performance Profinet \/ EtherNet\/IP deterministic networks, the dual-port Ethernet architecture supports Device Level Ring (DLR) topologies to prevent network single points of failure. The processor maintains high I\/O density scaling alongside firmware flash compatibility for synchronized CIP Motion axis control and real-time motion loop updates.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What network topologies are natively supported by the dual RJ45 ports on the 1769-L27ERM-QBFC1B?\u003c\/p\u003e\n\u003cp\u003eA: The embedded dual EtherNet\/IP ports support Device Level Ring (DLR), linear, and traditional star topologies with dedicated IP addressing.\u003c\/p\u003e\n\u003cp\u003eQ: How many local 1769 expansion modules can be attached directly to the 1769-L27ERM-QBFC1B controller bank?\u003c\/p\u003e\n\u003cp\u003eA: The controller supports a maximum of 4 local 1769 Compact I\/O expansion modules on its primary rack bank.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure 24 VDC system supply power is completely switched off before mounting or wiring the controller chassis.\u003c\/li\u003e\n\u003cli\u003eMount the controller onto standard 35 mm DIN rail or chassis backplate using the integral grounding latches.\u003c\/li\u003e\n\u003cli\u003eWire embedded digital, analog, and high-speed counter connections using individual shielded twisted-pair cables for signal lines.\u003c\/li\u003e\n\u003cli\u003eTerminate Ethernet communication drops using CAT5e or CAT6 industrial-grade RJ45 cabling into the dual front-panel network ports.\u003c\/li\u003e\n\u003cli\u003eSecurely lock adjacent 1769 expansion I\/O bus connectors into the side expansion port before energizing power.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52637828481304,"sku":"1769-L27ERM-QBFC1B","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1769-L27ERM-QBFC1B_Cocoai.jpg?v=1788920549","url":"https:\/\/www.innoplcsync.com\/products\/allen-bradley-1769-l27erm-qbfc1b-cpu-processors","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}