{"product_id":"schneider-modicon-quantum-140cpu4321a-controller-cpu-module","title":"Schneider Electric 140CPU4321A Modicon Quantum CPU Module","description":"\u003cp\u003eThe 140CPU4321A is a high-performance central processing unit designed for the Schneider Electric Modicon Quantum automation platform. Engineered for demanding industrial control environments, this processor provides reliable logic execution and robust system management for complex automation tasks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 80486 processor running at a clock frequency of 66 MHz.\u003c\/li\u003e\n\u003cli\u003eEquipped with 896 kB of internal RAM for application storage and data processing.\u003c\/li\u003e\n\u003cli\u003eSupports efficient instruction execution with a cycle time of 0.1 to 0.5 ms for LL984.\u003c\/li\u003e\n\u003cli\u003eFeatures a 250 ms watchdog timer to ensure system integrity and fault detection.\u003c\/li\u003e\n\u003cli\u003eCapable of managing up to 63 distributed drops and 31 remote drops for scalable network architecture.\u003c\/li\u003e\n\u003cli\u003eCompatible with ProWORX32 and Concept programming software environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e140CPU4321A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e80486\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Frequency\u003c\/td\u003e\n\u003ctd\u003e66 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e896 kB Internal RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Requirement\u003c\/td\u003e\n\u003ctd\u003e1250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Drift\u003c\/td\u003e\n\u003ctd\u003e+\/- 8 s\/day (0 to 60 degC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstruction Execution\u003c\/td\u003e\n\u003ctd\u003e0.1 - 0.5 ms (LL984)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Timer\u003c\/td\u003e\n\u003ctd\u003e250 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the CPU module is installed in the designated slot of the Modicon Quantum rack, ensuring proper seating of the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eAlways power down the rack system before inserting or removing the CPU module to prevent electrical damage or data corruption.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the rack assembly to keep operating temperatures within the specified 0 to 60 degC range.\u003c\/li\u003e\n\u003cli\u003eVerify that the backplane power supply is capable of handling the 1250 mA current draw required by this module.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to protect sensitive internal electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat software is required to program this CPU?\u003c\/strong\u003e The 140CPU4321A is designed for use with Schneider Electric's ProWORX32 and Concept software suites.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the typical clock drift for this module?\u003c\/strong\u003e The internal clock drift is rated at approximately +\/- 8 seconds per day when operating within the temperature range of 0 to 60 degC.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":48826826588350,"sku":"140CPU4321A","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_4b31e70c-3efb-4dd1-aef5-f4bd4f544365.jpg?v=1788298595","url":"https:\/\/www.autooiltech.com\/es\/products\/schneider-modicon-quantum-140cpu4321a-controller-cpu-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}