{"product_id":"1756-l61s-allen-bradley-sil3-processor","title":"1756-L61S Allen-Bradley SIL3 Processor","description":"\u003ch2\u003eAllen-Bradley GuardLogix \u003cstrong\u003e1756-L61S\u003c\/strong\u003e Safety Controller\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003eProduct Status: Discontinued\u003c\/span\u003e - The \u003cstrong\u003e1756-L61S\u003c\/strong\u003e is a GuardLogix safety controller from Allen-Bradley with \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e2MB standard memory + 1MB dedicated safety memory\u003c\/span\u003e. This \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003eSIL3\/PLe certified\u003c\/span\u003e controller features integrated safety functions and requires a \u003cstrong\u003e1756-LSP\u003c\/strong\u003e safety partner module. Replacement model: \u003cstrong\u003e1756-L72S\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCore Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e2MB standard memory\u003c\/span\u003e + \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e1MB safety memory\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #3498db; font-weight: bold;\"\u003eSIL3\/PLe safety certified\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a;\"\u003e128,000 I\/O\u003c\/span\u003e capacity\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e8b57;\"\u003eIntegrated safety functions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eRequires \u003cspan style=\"color: #3498db;\"\u003e1756-LSP safety partner\u003c\/span\u003e module\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #c41e3a;\"\u003eDual-channel safety monitoring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e8b57;\"\u003eFault-tolerant architecture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #3498db;\"\u003eSecure mode switching\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProcessor 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 GuardLogix L6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #c41e3a;\"\u003e1756-L61S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e2MB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Memory:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e1MB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Memory:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e478KB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e128,000 points\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e3.5W\u003c\/span\u003e (11.9 BTU\/hr)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e1.2A @ 5.1VDC\u003c\/span\u003e, \u003cspan style=\"color: #2e8b57;\"\u003e14mA @ 24VDC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e30V continuous\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e0-60°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCB Protection:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003eConformal coated\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003eOpen-style\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003eProduct status: Discontinued\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eReplacement available:\u003c\/span\u003e \u003cstrong\u003e1756-L72S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible with all \u003cspan style=\"color: #3498db;\"\u003e1756 ControlLogix chassis\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequires \u003cspan style=\"color: #c41e3a;\"\u003e1756-LSP\u003c\/span\u003e safety partner module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Allen-Bradley \u003cstrong\u003e1756-L61S\u003c\/strong\u003e GuardLogix safety controller\u003c\/li\u003e\n\u003cli\u003e1x documentation\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\/1756_ControlLogix_Communication_Modules_Specifications.pdf?v=1752115237\" 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 status of the \u003cstrong\u003e1756-L61S\u003c\/strong\u003e controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L61S\u003c\/strong\u003e is \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003ediscontinued\u003c\/span\u003e. The recommended replacement is the \u003cstrong\u003e1756-L72S\u003c\/strong\u003e GuardLogix controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. What safety certifications does this controller have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is certified for \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eSIL3 and PLe\u003c\/span\u003e with integrated safety functions and dual-channel monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. How much memory does the \u003cstrong\u003e1756-L61S\u003c\/strong\u003e have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt features \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003e2MB standard memory, 1MB safety memory, and 478KB I\/O memory\u003c\/span\u003e.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050729472132,"sku":"1756-L61S","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-L61S-2.jpg?v=1771469187","url":"https:\/\/www.etowonauto.com\/nb\/products\/1756-l61s-allen-bradley-sil3-processor","provider":"Etowon Auto","version":"1.0","type":"link"}