{"product_id":"allen-bradley-1756-l71-b-controllogix-programmable-automation-controller","title":"Allen-Bradley 1756-L71\/B ControlLogix Programmable Automation Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe 1756-L71\/B (1756L71B) is a high-performance programmable automation controller designed for the Allen-Bradley ControlLogix platform. This Series B logic module is engineered to execute complex discrete automation, multi-axis motion control, and high-speed process tasks across distributed industrial networks. It provides deterministic processing for demanding environments, including automotive manufacturing, petroleum refining, and municipal infrastructure. The module utilizes advanced energy storage technology, eliminating the need for traditional internal batteries and reducing long-term maintenance requirements.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-speed processing architecture supporting up to 32 independent controller tasks.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB 2.0 port on the front faceplate for local configuration, diagnostics, and firmware updates.\u003c\/li\u003e\n\u003cli\u003eScalable connectivity supporting up to 500 concurrent controller connections.\u003c\/li\u003e\n\u003cli\u003eSeamless integration with EtherNet\/IP, ControlNet, DeviceNet, and Data Highway Plus via the backplane.\u003c\/li\u003e\n\u003cli\u003eOptimized for low power consumption and high thermal efficiency in rack-mounted configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis controller is suitable for large-scale industrial automation, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutomated assembly and manufacturing lines.\u003c\/li\u003e\n\u003cli\u003eProcess control in water and wastewater treatment facilities.\u003c\/li\u003e\n\u003cli\u003eComplex motion control and high-speed discrete logic applications.\u003c\/li\u003e\n\u003cli\u003eDistributed control systems requiring high network connectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-L71\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Tasks\u003c\/td\u003e\n\u003ctd\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Connections\u003c\/td\u003e\n\u003ctd\u003e500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003e1 x USB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (1.2V DC)\u003c\/td\u003e\n\u003ctd\u003e5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (5.1V DC)\u003c\/td\u003e\n\u003ctd\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 BTU\/hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is properly grounded before installing the module.\u003c\/li\u003e\n\u003cli\u003ePower down the chassis before inserting or removing the controller to prevent electrical arcing or damage to the backplane pins.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate airflow within the cabinet; maintain clearance around the module to prevent overheating.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for communication interfaces to minimize EMI in high-noise industrial environments.\u003c\/li\u003e\n\u003cli\u003eHandle with care to prevent electrostatic discharge (ESD) damage to internal components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require a battery?\u003c\/h3\u003e\u003cp\u003eNo, the 1756-L71\/B utilizes advanced energy storage technology, which eliminates the maintenance requirements associated with traditional internal batteries.\u003c\/p\u003e\u003ch3\u003eCan this controller be used for motion control?\u003c\/h3\u003e\u003cp\u003eYes, the 1756-L71\/B is capable of handling multi-axis motion trajectories as part of its multi-discipline programming capabilities.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":44598506029144,"sku":"1756-L71\/B","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_719e886a-1f30-4d39-b6e0-7ee9e8de4f33.jpg?v=1786726348","url":"https:\/\/www.industriaxplc.com\/id\/products\/allen-bradley-1756-l71-b-controllogix-programmable-automation-controller","provider":"IndustriaX Limited","version":"1.0","type":"link"}