{"product_id":"1756-l81ext-allen-bradley-xt-controller","title":"1756-L81EXT Allen-Bradley XT Controller","description":"\u003ch2\u003eAllen-Bradley ControlLogix-XT \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e 5580 Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e is an extreme temperature ControlLogix-XT 5580 controller from Allen-Bradley. Rockwell Automation designed this rugged controller with \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003econformal coating\u003c\/span\u003e to protect against dust, moisture, and chemicals. It operates from \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e-25°C to 70°C standalone\u003c\/span\u003e and is compatible with Flex I\/O-XT for harsh environment applications.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Harsh Environments\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003eConformal coating\u003c\/span\u003e protects against dust, moisture, and chemicals\u003c\/li\u003e\n\u003cli\u003eWorks in \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eextreme temperatures: -25°C to 70°C\u003c\/span\u003e (standalone)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #3498db;\"\u003eFlex I\/O-XT compatible:\u003c\/span\u003e -20°C to 70°C\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cspan style=\"color: #c41e3a;\"\u003echemical plants, food processing, mining, and outdoor automation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley \/ Rockwell Automation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix-XT 5580\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #c41e3a;\"\u003e1756-L81EXT\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e3MB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e0.344kg\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTasks:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e32\u003c\/span\u003e (supports 1,000 programs each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003eUSB + 1Gbps Ethernet\u003c\/span\u003e built-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e5mA (1.2V) to 1.2A (5.1V)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Dissipation:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e21.2 BTU\/hour\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModel Variations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e1756-L81EXT\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded Chassis:\u003c\/strong\u003e Use \u003cspan style=\"color: #2e8b57;\"\u003e\"K\" series\u003c\/span\u003e (e.g., 1756-A10K)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible I\/O:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003eFlex I\/O-XT series\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Allen-Bradley \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e controller\u003c\/li\u003e\n\u003cli\u003e1x mounting brackets\u003c\/li\u003e\n\u003cli\u003e1x quick-start manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupport \u0026amp; Warranty\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #c41e3a;\"\u003e24\/7 phone\/email support\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e8b57;\"\u003e1-year manufacturer warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #3498db;\"\u003eFree firmware updates\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca style=\"background-color: #c41e3a; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; display: inline-block; font-weight: bold;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/ControlLogix_and_GuardLogix_Controller_Specification.pdf?v=1754549860\" target=\"_blank\"\u003e📥 Download Product Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1. What is the operating temperature range for the \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e operates from \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e-25°C to 70°C standalone\u003c\/span\u003e and from \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e-20°C to 70°C with Flex I\/O-XT\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. What protection does the conformal coating provide?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe conformal coating protects the controller from \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003edust, moisture, and chemicals\u003c\/span\u003e, making it ideal for harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. How much user memory does this controller have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81EXT\u003c\/strong\u003e features \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e3MB user memory\u003c\/span\u003e with support for 32 tasks and up to 1,000 programs per task.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050299031684,"sku":"1756-L81EXT","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-L81EXT.jpg?v=1771470220","url":"https:\/\/www.etowonauto.com\/vi\/products\/1756-l81ext-allen-bradley-xt-controller","provider":"Etowon Auto","version":"1.0","type":"link"}