{"product_id":"allen-bradley-1756-l72-controllogix-logix5572-processor-with-4-mb-user-memory","title":"Allen-Bradley 1756-L72 ControlLogix Logix5572 Processor with 4 MB User Memory","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1756-L72 is a ControlLogix processor module designed for high-performance control applications. It provides 4 MB user memory with 0.98 MB I\/O memory and includes a built-in USB interface for programming and configuration.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 627.2px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.7428%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e1756-L72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eI-O Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eProcessor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eNonvolatile Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e1 GB (1784-SD1 ships with every controller) 2 GB (1784-SD2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eMaximum I-O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e128,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e1 port USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eUSB Port Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003eProgramming, configuration, and on-line edits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eMaximum Analog I-O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e4,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eMaximum Digital I-O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e128,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eCurrent Draw (1.2 Volts DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003e5 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eCurrent Draw (5.1 Volts)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003e800 milliamps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e4MB\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e2.5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eBackplane Current (1.2 Volts DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003e5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e8.5 BTU per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eBackplane Current (5.1 Volts DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e30 Volts Continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e5-95 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eOperating shock\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003e30G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 19.6px;\"\u003e\u003cstrong\u003eRedundancy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 19.6px;\"\u003eFull Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.7428%; height: 39.2px;\"\u003e\u003cstrong\u003eProgramming Languages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.2572%; height: 39.2px;\"\u003eRelay ladder Structured text Function block SFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1756-L72\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"363\" data-end=\"979\"\u003eThe 1756-L72 is part of the ControlLogix controller family from Allen-Bradley, engineered for reliable operation in large-scale automation systems. It supports up to 128,000 digital I\/O and 4,000 analog I\/O points, making it suitable for complex control processes. The controller comes with a 1 GB nonvolatile SD card (1784-SD1) and allows expansion to 2 GB (1784-SD2) for secure storage of diagnostic and system data. Integrated capacitor energy storage modules provide protection during power loss, while its rugged design ensures stable performance under demanding industrial conditions.\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1000\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1001\" data-end=\"2130\"\u003e\n\u003cli data-start=\"1001\" data-end=\"1146\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1146\"\u003eMemory Capacity: Equipped with 4 MB user memory and 0.98 MB I\/O memory, allowing efficient program execution and handling of large data sets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1295\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1295\"\u003eNonvolatile Storage: Ships with a 1 GB SD card for system and diagnostic data logging, with an option to expand to 2 GB using the 1784-SD2 card.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1296\" data-end=\"1431\"\u003e\n\u003cp data-start=\"1298\" data-end=\"1431\"\u003eConnectivity: Features a USB port that supports programming, system configuration, and online edits for flexible engineering tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1432\" data-end=\"1580\"\u003e\n\u003cp data-start=\"1434\" data-end=\"1580\"\u003eHigh I\/O Handling: Capable of supporting up to 128,000 digital I\/O points and 4,000 analog I\/O points, ensuring scalability for complex systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1581\" data-end=\"1698\"\u003e\n\u003cp data-start=\"1583\" data-end=\"1698\"\u003ePower Management: Consumes only 2.5 W with low backplane current draw, reducing energy usage and heat generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1699\" data-end=\"1854\"\u003e\n\u003cp data-start=\"1701\" data-end=\"1854\"\u003eEnergy Backup: Supports capacitor energy storage modules (1756-ESMCAP\/ESMNRM series) for fault tolerance and system recovery after power interruptions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1855\" data-end=\"1988\"\u003e\n\u003cp data-start=\"1857\" data-end=\"1988\"\u003eRobust Operation: Withstands 30G operating shock and relative humidity from 5–95%, enabling use in tough industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1989\" data-end=\"2130\"\u003e\n\u003cp data-start=\"1991\" data-end=\"2130\"\u003eSystem Integration: Fully compatible with ControlLogix modular platforms, allowing seamless expansion with communication and I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2132\" data-end=\"2253\"\u003eThe 1756-L72 delivers the reliability and precision required for large-scale industrial automation and process control.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47159226335530,"sku":"1756-L72","price":2899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1756-L72.jpg?v=1784553182","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1756-l72-controllogix-logix5572-processor-with-4-mb-user-memory","provider":"IQElectro","version":"1.0","type":"link"}