{"product_id":"1756-l81es-allen-bradley-guardlogix-5580-safety-controller","title":"1756-L81ES | Allen-Bradley GuardLogix 5580 Safety Controller","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-L81ES\u003c\/strong\u003e is a \u003cstrong\u003eGuardLogix 5580 Safety Controller\u003c\/strong\u003e by Rockwell Automation, delivering integrated standard and safety control with \u003cstrong\u003eSIL 3 \/ PLe\u003c\/strong\u003e certification. It features \u003cstrong\u003e5 MB standard memory + 2.5 MB safety memory\u003c\/strong\u003e, USB and Ethernet connectivity, and support for up to \u003cstrong\u003e128 axes of integrated motion\u003c\/strong\u003e. The controller operates in a \u003cstrong\u003esingle-slot 5580 chassis\u003c\/strong\u003e and supports modern EtherNet\/IP-based I\/O and device-level ring topologies.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e 1756-L81ES\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e GuardLogix 5580 Safety Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Rating:\u003c\/strong\u003e SIL 3 \/ PLe (Cat 4)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Memory:\u003c\/strong\u003e 5 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Memory:\u003c\/strong\u003e 2.5 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital I\/O Capacity:\u003c\/strong\u003e 128,000 points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnalog I\/O Capacity:\u003c\/strong\u003e 4,000 points\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotion Axes:\u003c\/strong\u003e Up to 128 integrated motion axes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis Requirement:\u003c\/strong\u003e 1756 5580 chassis (single-slot controller)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e 1x USB 2.0 (programming); 1x EtherNet\/IP (embedded)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Studio 5000 Logix Designer v28 or later\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Allen-Bradley by Rockwell Automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Functional Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 1.2 A at 5.1 VDC; 0.014 A at 24 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 6.2 W typical\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTask Types:\u003c\/strong\u003e Continuous, periodic, event, and safety tasks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Task Period:\u003c\/strong\u003e Configurable down to 6 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Port:\u003c\/strong\u003e Full-speed USB 2.0 for local programming and firmware updates\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEtherNet\/IP Port:\u003c\/strong\u003e 10\/100\/1000 Mbps auto-negotiating with DLR (Device Level Ring) support\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e RUN, FORCE, SD (safety disabled), SF (safety fault), I\/O status, and Ethernet link LEDs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSystem Integration \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrimary Platform:\u003c\/strong\u003e ControlLogix 5580 chassis (1756-A4, -A7, -A10, -A13, -A17 in 5580 configuration)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety I\/O Modules:\u003c\/strong\u003e 1756-LSC8XIB8I, POINT Guard I\/O, FLEX 5000 Safety I\/O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotion Control:\u003c\/strong\u003e Integrated via EtherNet\/IP with Kinetix 5700, 5500, 5300 drives\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRedundancy:\u003c\/strong\u003e Compatible with 1756-RM2 redundancy modules for high-availability safety systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftware Version:\u003c\/strong\u003e Studio 5000 v28 or later with GuardLogix safety license\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelated Parts:\u003c\/strong\u003e 1756-L81E (standard, non-safety), 1756-L82ES (10 MB + 5 MB safety), 1756-L83ES (20 MB + 10 MB safety), 1756-LSP (safety partner for SIL 3)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEnvironmental \u0026amp; Operational Limits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C (-40°F to 185°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH, non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 2G, 10 to 500 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShock:\u003c\/strong\u003e 30G, 11 ms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprovals:\u003c\/strong\u003e TÜV Rheinland certified for SIL 3 \/ PLe, CE, UL, CUL, ATEX (Zone 2)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eWidely deployed in automotive body and assembly, packaging with safety light curtains, robotic welding cells with safety zones, material handling with conveyor interlocks, process industries with emergency shutdown systems, and any application requiring integrated motion and certified safety in one controller.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eWhat is the difference between 1756-L81E and 1756-L81ES?\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81E\u003c\/strong\u003e is a standard ControlLogix 5580 controller with 5 MB memory. The \u003cstrong\u003e1756-L81ES\u003c\/strong\u003e adds integrated safety functionality with 2.5 MB dedicated safety memory and SIL 3 \/ PLe certification.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need a safety partner module?\u003c\/h4\u003e\n\u003cp\u003eFor SIL 3 \/ PLe applications, the \u003cstrong\u003e1756-LSP\u003c\/strong\u003e safety partner module is required in an adjacent slot. Without the LSP, the controller operates at SIL 2 \/ PLd.\u003c\/p\u003e\n\n\u003ch4\u003eWhat software version do I need?\u003c\/h4\u003e\n\u003cp\u003eStudio 5000 Logix Designer \u003cstrong\u003ev28 or later\u003c\/strong\u003e with the GuardLogix safety editor and appropriate safety task license.\u003c\/p\u003e\n\n\u003ch4\u003eCan this controller handle motion and safety together?\u003c\/h4\u003e\n\u003cp\u003eYes — the 1756-L81ES supports up to \u003cstrong\u003e128 axes of integrated motion\u003c\/strong\u003e via EtherNet\/IP while simultaneously executing safety tasks, making it ideal for coordinated motion + safety applications.\u003c\/p\u003e\n\n\u003ch4\u003eWhat are the related part numbers?\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1756-L81E — ControlLogix 5580, 5 MB standard (non-safety)\u003c\/li\u003e\n  \u003cli\u003e1756-L81ES — GuardLogix 5580, 5 MB + 2.5 MB safety (this part)\u003c\/li\u003e\n  \u003cli\u003e1756-L82ES — GuardLogix 5580, 10 MB + 5 MB safety\u003c\/li\u003e\n  \u003cli\u003e1756-L83ES — GuardLogix 5580, 20 MB + 10 MB safety\u003c\/li\u003e\n  \u003cli\u003e1756-LSP — Safety Partner Module (required for SIL 3 \/ PLe)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679444066488,"sku":"1756-L81ES","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-L81E_3.png?v=1782895413","url":"https:\/\/www.globalpetroparts.com\/products\/1756-l81es-allen-bradley-guardlogix-5580-safety-controller","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}