{"product_id":"plc-allen-bradley-1756-l71s-ser-b-guardlogix-automation-controller-ab-1756l71s","title":"ControlLogix 5570 \/ GuardLogix | Allen-Bradley | 1756-L71S Ser B GuardLogix Automation Controller AB 1756L71S","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1756-L71S\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1756-L71S is a GuardLogix controller from the ControlLogix 5570 series. It combines standard and safety logic capabilities in one chassis-based module, featuring 2 MB of user memory for standard logic and 1 MB of dedicated memory for safety logic. Designed for applications that require SIL 3 \/ PLe \/ Category 4 compliance, it provides integrated safety control using a dual-processor architecture.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e2 MB standard user memory\u003c\/li\u003e\r\n\u003cli\u003e1 MB safety memory\u003c\/li\u003e\r\n\u003cli\u003eDual-processor architecture for safety integrity\u003c\/li\u003e\r\n\u003cli\u003eCertified to SIL 3, PLe, and Category 4 functional safety standards\u003c\/li\u003e\r\n\u003cli\u003eRequires a 1756-L7SP safety partner module (sold separately)\u003c\/li\u003e\r\n\u003cli\u003eSupports integrated safety and standard control in a single project\u003c\/li\u003e\r\n\u003cli\u003eCompatible with GuardLogix safety I\/O over EtherNet\/IP\u003c\/li\u003e\r\n\u003cli\u003eIntegrated USB 2.0 port for programming and diagnostics\u003c\/li\u003e\r\n\u003cli\u003eProgrammed using Studio 5000 Logix Designer software\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eStandard Memory\u003c\/strong\u003e: 2 MB\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSafety Memory\u003c\/strong\u003e: 1 MB\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSafety Rating\u003c\/strong\u003e: SIL 3, PLe, Cat 4 (when paired with 1756-L7SP)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMotion Support\u003c\/strong\u003e: Up to 16 safety motion axes over EtherNet\/IP\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e: 1 x USB 2.0 (for programming\/debugging)\u003c\/li\u003e\r\n\u003cli\u003eRequires separate communication module for network connectivity (e.g., 1756-EN2T)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 1.1 A @ 5.1V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBattery\u003c\/strong\u003e: 1756-BA2 or Energy Storage Module (1756-ESMCAP \/ -ESMCAPK)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: 1756 ControlLogix chassis\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eEnclosure\u003c\/strong\u003e: Open type (IP20)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to +60°C\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: UL, CE, cULus, TÜV, RoHS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eSafety-rated machinery and robotic cells\u003c\/li\u003e\r\n\u003cli\u003ePackaging, automotive, and heavy manufacturing\u003c\/li\u003e\r\n\u003cli\u003eProcess industries requiring certified safety logic\u003c\/li\u003e\r\n\u003cli\u003eOEM equipment with embedded safety requirements\u003c\/li\u003e\r\n\u003cli\u003eApplications using EtherNet\/IP safety I\/O\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIntegrates safety and standard control in one module\u003c\/li\u003e\r\n\u003cli\u003eReduces hardware complexity and panel footprint\u003c\/li\u003e\r\n\u003cli\u003eHigh-performance logic and safety processing\u003c\/li\u003e\r\n\u003cli\u003eCompliant with global functional safety standards\u003c\/li\u003e\r\n\u003cli\u003eSeamless integration with Logix-based automation systems\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47603327041772,"sku":"30\/1756-L71S","price":1507.56,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7044\/5036\/files\/10_82306fb2-dda0-4f57-a726-5b1b22d4f14b.jpg?v=1778059935","url":"https:\/\/rockwellplc.com\/products\/plc-allen-bradley-1756-l71s-ser-b-guardlogix-automation-controller-ab-1756l71s","provider":"rockwellplc","version":"1.0","type":"link"}