{"product_id":"schneider-140cpu53414-plc-main-controller-4mb-sram","title":"Schneider 140CPU53414 PLC Main Controller 4MB SRAM","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe 140CPU53414 stands as a cornerstone of the Modicon Quantum series, delivering the computational power required for high-speed process control and manufacturing automation. This module utilizes an 80486-class processor equipped with an arithmetic coprocessor to handle floating-point calculations and complex algorithms with high precision. It manages up to 8,000 local and remote I\/O points, making it an ideal choice for expansive infrastructure projects, power utilities, and chemical processing plants. Every unit we supply is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand arrives in original factory packaging to guarantee peak performance and longevity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProcessor Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80486\/586-class with Arithmetic Coprocessor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eClock Speed\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100–200 MHz (version dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 MB RAM + 4 MB SRAM (Program\/Data)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eLogic Execution Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 to 0.5 ms (LL984)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum I\/O Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8,000 Total Points (Local, Remote, Distributed)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModbus Plus (MB+), Service Port\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDistributed I\/O Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 64 drops across 31 branches\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBus Current Demand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1250 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Environment\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C; Up to 95% Humidity\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUL 508, CSA, CE, FM Class I Div 2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 140CPU53414 addresses critical industrial pain points through its robust hardware design and flexible software compatibility.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated diagnostics and a front-panel LED array provide immediate visibility into CPU health and network status, significantly reducing troubleshooting time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module features a dedicated lithium battery (1.2 Ah) that retains user programs and critical data for up to 10 years, preventing logic loss during extended power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis CPU supports multiple legacy and modern programming environments, including Concept, ProWORX 32, and Unity Pro. This allows engineers to maintain existing codebases while leveraging advanced functions in newer software versions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHardware Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hot-swappable design enables maintenance teams to replace modules without powering down the entire chassis, ensuring continuous uptime for mission-critical processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe inclusion of an arithmetic coprocessor allows the module to execute math-intensive control loops—such as PID and motion profiles—without taxing the main logic execution cycle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 140CPU53414 compatible with existing Modicon Quantum backplanes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, this processor fits into any standard Modicon Quantum rack. However, engineers must verify that the existing power supply module can meet the 1250 mA bus current demand required by this high-performance CPU.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this module handle program retention during power failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit utilizes a 1.2 Ah lithium battery to back up the 4 MB SRAM. This ensures that your application logic and register data remain intact during power loss. We recommend replacing the battery every 10 years as part of a preventative maintenance schedule.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I migrate from an older Quantum CPU to the 140CPU53414?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module serves as a powerful upgrade for legacy Quantum controllers. While it supports older software like Concept, migrating to Unity Pro (EcoStruxure Control Expert) unlocks the full memory and diagnostic capabilities of the 140CPU53414 hardware.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit support Ethernet connectivity?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 140CPU53414 features integrated Modbus Plus. For Ethernet\/IP or Modbus TCP\/IP communication, you must pair this CPU with a 140NOE series Ethernet communication module within the same Quantum chassis.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44170511089763,"sku":"140CPU53414","price":267.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/154_58f884f4-f62a-4387-b7e8-dee73f929a3c.jpg?v=1778478516","url":"https:\/\/www.autocontrolglobal.com\/products\/schneider-140cpu53414-plc-main-controller-4mb-sram","provider":"AutoControl Global","version":"1.0","type":"link"}