{"product_id":"allen-bradley-1756-l73-standard-controller-module","title":"Allen-Bradley 1756-L73 ControlLogix 8 MB Controller","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-L73 is a high-performance ControlLogix 5573 controller designed for demanding industrial automation applications. This controller provides 8 MB of user memory and 0.98 MB of I\/O memory, supporting complex control logic and large-scale I\/O configurations. It features a built-in USB port for convenient programming and diagnostics, as well as a 4-character alphanumeric display for real-time status and fault reporting.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8 MB user memory capacity for complex control algorithms.\u003c\/li\u003e\n\u003cli\u003e0.98 MB dedicated I\/O memory.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB port for local communication and configuration.\u003c\/li\u003e\n\u003cli\u003e4-character alphanumeric display for status monitoring and diagnostic feedback.\u003c\/li\u003e\n\u003cli\u003eSupports up to 500 controller connections.\u003c\/li\u003e\n\u003cli\u003eHigh-density I\/O support with a maximum of 128,000 I\/O points.\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-L73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e8 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw @ 5.1 VDC\u003c\/td\u003e\n\u003ctd\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw @ 1.2 VDC\u003c\/td\u003e\n\u003ctd\u003e5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4,000\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 controller module.\u003c\/li\u003e\n\u003cli\u003eThe 1756-L73 is designed for installation into a standard ControlLogix chassis; ensure the module is fully seated and the locking tab is engaged.\u003c\/li\u003e\n\u003cli\u003eAlways remove power from the chassis before inserting or removing the controller to prevent electrical damage or unexpected system behavior.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the chassis to ensure proper airflow and cooling, as the module dissipates 2.5 Watts of power.\u003c\/li\u003e\n\u003cli\u003eObserve ESD precautions when handling the module to prevent damage to internal electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 1756-L73 controller?\u003c\/strong\u003e\u003cbr\u003eThe 1756-L73 is a central processing unit for the ControlLogix platform, responsible for executing user-defined control programs, managing I\/O data, and coordinating communication across industrial networks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this controller support remote communication?\u003c\/strong\u003e\u003cbr\u003eYes, the 1756-L73 supports various communication modules within the ControlLogix chassis to facilitate Ethernet\/IP, ControlNet, and DeviceNet connectivity.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50986537124092,"sku":"1756-L73","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_8e0fccbe-6f4c-43d7-bff0-802b2c1ba195.jpg?v=1786822383","url":"https:\/\/www.electronicplc.com\/es\/products\/allen-bradley-1756-l73-standard-controller-module","provider":"Electronic PLC","version":"1.0","type":"link"}