{"product_id":"plc-allen-bradley-1756-l81e-factory-sealed-controllogix-3mb-controller-1756l81e","title":"Allen-Bradley | 1756-L81E | ControlLogix 5580","description":"\u003ch2\u003eProduct Description: Allen-Bradley 1756-L81E\u003c\/h2\u003e\r\n\u003cp\u003eThe Allen-Bradley 1756-L81E is the entry-level model in the ControlLogix 5580 series, offering powerful processing capabilities, embedded Gigabit Ethernet communication, and flexible integration for a wide range of industrial automation applications. It is suitable for control systems that require reliable performance, Ethernet\/IP connectivity, and scalable architecture with minimal complexity.\u003c\/p\u003e\r\n\u003ch2\u003eKey Features\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDual embedded Gigabit Ethernet ports supporting DLR, Linear, and Star topologies\u003c\/li\u003e\r\n\u003cli\u003e5 MB user memory and 2 MB I\/O memory\u003c\/li\u003e\r\n\u003cli\u003eSupports up to 256 EtherNet\/IP nodes and 32 motion axes\u003c\/li\u003e\r\n\u003cli\u003eHigh-speed logic execution for efficient system performance\u003c\/li\u003e\r\n\u003cli\u003eUSB 2.0 port for programming and diagnostics\u003c\/li\u003e\r\n\u003cli\u003eSecure-by-design with digitally signed firmware and role-based access\u003c\/li\u003e\r\n\u003cli\u003eInternal energy storage module eliminates battery maintenance\u003c\/li\u003e\r\n\u003cli\u003eCompatible with 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\u003eUser Memory\u003c\/strong\u003e: 5 MB\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eI\/O Memory\u003c\/strong\u003e: 2 MB\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e:\r\n    \u003cul\u003e\r\n\u003cli\u003e2 × Embedded Gigabit Ethernet (RJ-45)\u003c\/li\u003e\r\n\u003cli\u003e1 × USB 2.0 (Type B)\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMax CIP Connections\u003c\/strong\u003e: 256\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMotion Control Support\u003c\/strong\u003e: Up to 32 axes via EtherNet\/IP\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility\u003c\/strong\u003e: Supports up to 40 modules per chassis\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSecurity Features\u003c\/strong\u003e: Role-based access control, audit logging, firmware verification\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\u003ePower Consumption\u003c\/strong\u003e: Approx. 5.5W\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: 1-slot ControlLogix chassis\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eConformal Coated Version\u003c\/strong\u003e: 1756-L81EK\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eGeneral machine automation\u003c\/li\u003e\r\n\u003cli\u003eSmall to medium-sized discrete manufacturing\u003c\/li\u003e\r\n\u003cli\u003eIndustrial data collection and control systems\u003c\/li\u003e\r\n\u003cli\u003eMaterial handling and warehouse automation\u003c\/li\u003e\r\n\u003cli\u003eCost-sensitive automation projects requiring high reliability\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch2\u003eAdvantages\u003c\/h2\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eBalanced performance and scalability for a broad range of applications\u003c\/li\u003e\r\n\u003cli\u003eBuilt-in Ethernet ports reduce system complexity and wiring\u003c\/li\u003e\r\n\u003cli\u003eEnhanced security features help meet modern industrial cybersecurity standards\u003c\/li\u003e\r\n\u003cli\u003eLower cost entry into the 5580 platform with upgrade path to larger models\u003c\/li\u003e\r\n\u003cli\u003eIdeal for OEMs and system integrators seeking performance with value\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Rabwellplc","offers":[{"title":"Default Title","offer_id":47603327467756,"sku":"30\/1756-L81E","price":3448.5,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7044\/5036\/files\/10_415da927-2659-4df3-95d6-a08bb0a439f9.jpg?v=1778059954","url":"https:\/\/rockwellplc.com\/products\/plc-allen-bradley-1756-l81e-factory-sealed-controllogix-3mb-controller-1756l81e","provider":"rockwellplc","version":"1.0","type":"link"}