{"product_id":"1756-l81ek-allen-bradley-controller-controllogix-5580","title":"1756-L81EK Allen-Bradley Controller ControlLogix 5580","description":"\u003ch2\u003eAllen-Bradley ControlLogix 5580 \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e is a ControlLogix 5580 controller from Allen-Bradley with \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e3MB user memory\u003c\/span\u003e and \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e1Gbps Ethernet\u003c\/span\u003e connectivity. Rockwell Automation designed this controller for high-speed industrial applications requiring \u003cspan style=\"color: #3498db;\"\u003e100 EtherNet\/IP nodes\u003c\/span\u003e. It features conformal coating for corrosion protection in humid environments.\u003c\/p\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 5580\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Programmable Logic Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e3MB\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtherNet\/IP Nodes:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e100\u003c\/span\u003e supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e4-character alpha-numeric\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e50V continuous\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Speed:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e12 Mbps\u003c\/span\u003e (USB 2.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet Speed:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e1Gbps\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e0.544kg\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e32 parallel tasks\u003c\/span\u003e with 1,000 programs each\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57;\"\u003eStudio 5000 \u0026amp; RSLogix 5000\u003c\/span\u003e compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #3498db;\"\u003eElectronic keying\u003c\/span\u003e for hardware validation\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #c41e3a;\"\u003eNo battery required\u003c\/span\u003e for memory backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #2e8b57;\"\u003eConformal coating\u003c\/span\u003e prevents corrosion in humid environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLED Status Indicators\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOK LED:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003eGreen = Normal\u003c\/span\u003e, \u003cspan style=\"color: #2e8b57;\"\u003eRed = Fault\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRUN LED:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003eGreen = Active\u003c\/span\u003e, Off = Program Mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNET LED:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003eBlinking = Network activity\u003c\/span\u003e\n\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. How much user memory does the \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e features \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e3MB user memory\u003c\/span\u003e for control applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. How many EtherNet\/IP nodes does it support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt supports up to \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003e100 EtherNet\/IP nodes\u003c\/span\u003e at 1Gbps speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Does this controller require a battery for memory backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, the \u003cstrong\u003e1756-L81EK\u003c\/strong\u003e has \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003ebattery-free memory backup\u003c\/span\u003e for maintenance-free operation.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51047655604356,"sku":"1756-L81EK","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-L81EK.jpg?v=1771386970","url":"https:\/\/www.etowonauto.com\/az\/products\/1756-l81ek-allen-bradley-controller-controllogix-5580","provider":"Etowon Auto","version":"1.0","type":"link"}