{"product_id":"allen-bradley-1768-l45s-compactguardlogix-safety-controller","title":"Allen-Bradley 1768-L45S CompactGuardLogix - Safety Controller","description":"\u003ch2\u003eAllen-Bradley 1768-L45S: High-Performance Safety Controller\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1768-L45S\u003c\/strong\u003e delivers advanced safety automation with SIL 3 and PL e certification. This CompactGuardLogix controller from Rockwell Automation integrates standard and safety control in one robust platform. It features 4 MB total memory and supports extensive I\/O expansion for complex applications. Access complete technical specifications and safety programming guidelines in our detailed manual.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/CompactLogix_ControlNet_Interface_Module.pdf?v=1760058263\"\u003eDownload Complete Technical Manual (PDF)\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSafety \u0026amp; Certification Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eBrand \u0026amp; Series:\u003c\/span\u003e Allen-Bradley CompactGuardLogix Safety\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eModel Number:\u003c\/span\u003e \u003cstrong\u003e1768-L45S\u003c\/strong\u003e Safety Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eSafety Rating:\u003c\/span\u003e SIL 3 (Safety Integrity Level 3) certified\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003ePerformance Level:\u003c\/span\u003e PL e (Performance Level e) compliant\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eSafety Architecture:\u003c\/span\u003e 1oo2 (one-out-of-two) redundant design\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eIsolation Rating:\u003c\/span\u003e 30V DC continuous with functional insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMemory \u0026amp; Processing Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eStandard Memory:\u003c\/span\u003e 3 MB for conventional control tasks\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eSafety Memory:\u003c\/span\u003e 1 MB dedicated to safety functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eMemory Card:\u003c\/span\u003e 1784-CF128 CompactFlash card support\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eProgramming Standard:\u003c\/span\u003e IEC-61131-3 compliant languages\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eSafety Programming:\u003c\/span\u003e Relay ladder logic with safety instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExpansion \u0026amp; I\/O Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eLocal I\/O Capacity:\u003c\/span\u003e 4 modules of 1768 local I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eExpansion I\/O Capacity:\u003c\/span\u003e 30 modules of 1769 Compact I\/O\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eExpansion Banks:\u003c\/span\u003e 3 separate I\/O banks maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eCommunication Modules:\u003c\/span\u003e 2 modules for network connectivity\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eNetwork Support:\u003c\/span\u003e Ethernet\/IP, ControlNet, DeviceNet options\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical \u0026amp; Environmental Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eBackplane Current:\u003c\/span\u003e 2.1A at 24V DC power requirement\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003ePower Consumption:\u003c\/span\u003e 50.4 Watts maximum operational load\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eHeat Dissipation:\u003c\/span\u003e 9.5 Watts thermal management\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eOperating Temperature:\u003c\/span\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eStorage Temperature:\u003c\/span\u003e -40°C to 85°C (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eVibration Resistance:\u003c\/span\u003e 5G at 10-500 Hz operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Installation Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eDimensions:\u003c\/span\u003e 131.6 x 90 x 121.8 mm compact design\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eWeight:\u003c\/span\u003e 0.45 kg (15.9 ounces) lightweight construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eMounting Options:\u003c\/span\u003e DIN rail or panel mounting flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eClearance Requirements:\u003c\/span\u003e 105mm top\/bottom, 90mm sides\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eEnclosure Type:\u003c\/span\u003e Open-style for controlled environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e74b5;\"\u003eCommunication Port:\u003c\/span\u003e Embedded RS-232 interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Delivery Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Allen-Bradley \u003cstrong\u003e1768-L45S\u003c\/strong\u003e safety controller\u003c\/li\u003e\n\u003cli\u003eComplete installation and programming documentation\u003c\/li\u003e\n\u003cli\u003eInternational shipping via FedEx, UPS, and DHL available\u003c\/li\u003e\n\u003cli\u003eSecure packaging with protective materials included\u003c\/li\u003e\n\u003cli\u003ePackage dimensions: 8 x 8 x 5 inches standard size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Support Services\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive 12-month product warranty coverage\u003c\/li\u003e\n\u003cli\u003eExpert technical support for safety applications\u003c\/li\u003e\n\u003cli\u003eProfessional installation guidance and assistance\u003c\/li\u003e\n\u003cli\u003eReplacement service for qualified warranty claims\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Technical FAQs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eWhat communication modules work with this safety controller?\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eThe controller supports Ethernet\/IP, ControlNet, and DeviceNet safety modules.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eCan I use standard programming languages for safety tasks?\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSafety tasks require relay ladder logic with specific safety instructions only.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eWhat is the maximum number of I\/O modules supported?\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eThe system handles 4 local and 30 expansion I\/O modules across 3 banks.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eDoes this controller require special mounting considerations?\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eYes, maintain 105mm top\/bottom and 90mm side clearances for ventilation.\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e74b5;\"\u003eWhat memory card type does the controller use?\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eIt utilizes the 1784-CF128 CompactFlash card for additional memory storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/868618030005825\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51182840185114,"sku":null,"price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1768-L45S.jpg?v=1760058591","url":"https:\/\/www.ubestplc.com\/ar\/products\/allen-bradley-1768-l45s-compactguardlogix-safety-controller","provider":"Ubest Automation Limited","version":"1.0","type":"link"}