{"product_id":"140cpu42402-schneider-electric-modicon-quantum-cpu-module","title":"140CPU42402 Schneider Electric Modicon Quantum CPU Module","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e Product Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eSchneider Electric 140CPU42402\u003c\/span\u003e\u003c\/strong\u003e functions as a high-performance central processing unit within industrial automation systems.\u003c\/p\u003e\n\u003cp\u003eThis hardware unit belongs to the advanced \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eModicon Quantum automation platform\u003c\/span\u003e\u003c\/strong\u003e control series.\u003c\/p\u003e\n\u003cp\u003eIt utilizes a 2M CPU processor architecture to execute complex control algorithms rapidly.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e provides dual Modbus Plus (MB+) communication ports directly on its front faceplate.\u003c\/p\u003e\n\u003cp\u003eIt features an internal memory capacity of 64K words to store user applications and process configuration data.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e controller remains a rugged choice for deterministic industrial automation networking.\u003c\/p\u003e\n\u003cp\u003eThe onboard dual Modbus Plus ports allow engineers to establish redundant peer-to-peer communication paths seamlessly.\u003c\/p\u003e\n\u003cp\u003eOur engineering evaluation confirms its 64K word storage efficiently runs large logic applications without performance drops.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e demands only 400 mA of backplane bus current while executing high-speed routines.\u003c\/p\u003e\n\u003cp\u003eThis thermal efficiency protects adjacent I\/O modules from heat stress in tightly sealed control enclosures.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/modicon-quantum-series\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Central Processing Unit (CPU) Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Type:\u003c\/strong\u003e 2M CPU hardware architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Capacity:\u003c\/strong\u003e 64K words program and data storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Interfaces:\u003c\/strong\u003e 2 x Modbus Plus (MB+) network connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Current:\u003c\/strong\u003e 400 mA maximum current draw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5 W maximum heat output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Format:\u003c\/strong\u003e Standard single-slot Quantum housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Limits:\u003c\/strong\u003e 32°F to 140°F (0°C to 60°C) continuous operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature Range:\u003c\/strong\u003e -40°F to 185°F (-40°C to 85°C) maximum limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Unit Weight:\u003c\/strong\u003e 2.00 lbs (0.91 kg) packaged weight \/ 0.63 kg net weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis processing unit integrates directly into the following hardware control configurations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eModicon Quantum\u003c\/span\u003e\u003c\/strong\u003e local, remote, or distributed I\/O backplane racks\u003c\/li\u003e\n\u003cli\u003eModbus Plus network nodes utilizing standard tap connectors and drop cables\u003c\/li\u003e\n\u003cli\u003eIndustrial legacy systems running Concept, ProWORX, or Unity Pro engineering software\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTurn off the main rack power supply before placing the module into the backplane.\u003c\/li\u003e\n\u003cli\u003eAlign the \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e with the designated slot guides and insert it firmly.\u003c\/li\u003e\n\u003cli\u003eTighten the upper and lower captive ground screws to ensure mechanical safety.\u003c\/li\u003e\n\u003cli\u003eAttach the Modbus Plus network connectors to the front ports securely.\u003c\/li\u003e\n\u003cli\u003eVerify battery presence behind the front door panel before initiating the cold startup sequence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFront-panel LED diagnostic lights show continuous hardware run, stop, and error indications.\u003c\/li\u003e\n\u003cli\u003eThe Ready indicator status confirms the successful passing of all boot-up hardware tests.\u003c\/li\u003e\n\u003cli\u003eModbus Plus network traffic lights display real-time transmission and node token statistics.\u003c\/li\u003e\n\u003cli\u003eInternal error logs capture precise software execution faults for rapid maintenance analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMain system processing for large water treatment and distributed pumping station infrastructure.\u003c\/li\u003e\n\u003cli\u003eReal-time material handling control systems requiring high-speed peer-to-peer networking over Modbus Plus.\u003c\/li\u003e\n\u003cli\u003eBoiler and turbine auxiliary control systems inside heavy power generation environments.\u003c\/li\u003e\n\u003cli\u003eProcess regulation tasks in chemical manufacturing plants demanding consistent logic execution timing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial and Logistics Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Guarantee:\u003c\/strong\u003e Verified customer orders depart our warehouse within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Logistics:\u003c\/strong\u003e We provide reliable international express freight services via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Coverage:\u003c\/strong\u003e This hardware includes our comprehensive 12-month replacement warranty protection plan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne brand-new \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003eSchneider Electric 140CPU42402\u003c\/span\u003e\u003c\/strong\u003e controller module\u003c\/li\u003e\n\u003cli\u003eHeavy-duty anti-static protective product wrap\u003c\/li\u003e\n\u003cli\u003eFactory-grade structural outer retail shipping box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePurchasing Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your application software compatibility with the Quantum 2M CPU architecture.\u003c\/li\u003e\n\u003cli\u003eCheck that your network infrastructure supports the 1 Mbps Modbus Plus token rotation protocol.\u003c\/li\u003e\n\u003cli\u003eEnsure your current firmware revisions match existing local and remote drop module requirements.\u003c\/li\u003e\n\u003cli\u003ePurchase a replacement backup battery pack if your application requires memory retention during power outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Do the two onboard Modbus Plus connections possess independent network node addresses?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: No, the dual ports share the same node address to enable easy cable routing layouts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What action should I take if the internal error log indicates a memory checksum fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Reload the application program logic completely using your original programming software environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Can this processor module operate reliably without an external cooling fan assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, the low 5W power draw enables natural convection cooling up to 60°C environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How does the controller protect the volatile user program if the main backplane power drops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The hardware utilizes an internal battery system to maintain the 64K words memory contents intact.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Can I hot-swap the \u003cstrong\u003e\u003cspan style=\"color: #0066cc;\"\u003e140CPU42402\u003c\/span\u003e\u003c\/strong\u003e processor while the backplane rack power is turned active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: No, you must always remove all rack power before removing or inserting the main CPU module.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default 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