{"product_id":"cpu-module-schneider-electric-140cpu42402c","title":"CPU Module | Schneider Electric 140CPU42402C","description":"\u003cp\u003eThe \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e \u003cstrong\u003e140CPU42402C\u003c\/strong\u003e is a central processing unit designed for the Modicon Quantum automation platform. Powered by a 32-bit microprocessor running at 66 MHz, this module delivers high-speed control logic execution and manages local and remote I\/O subsystems for medium- to large-scale industrial applications.\u003c\/p\u003e\n\u003ch3\u003eProcessing Performance and Memory Configuration\u003c\/h3\u003e\n\u003cp\u003eFeaturing an execution speed of \u003cstrong\u003e0.25 µs per boolean instruction\u003c\/strong\u003e, the processor ensures fast, deterministic handling of logic routines and time-sensitive tasks. The memory architecture includes \u003cstrong\u003e256 KB of battery-backed program RAM\u003c\/strong\u003e (supporting up to 128 KB for user application code) alongside \u003cstrong\u003e256 KB of data memory\u003c\/strong\u003e. An internal \u003cstrong\u003e1200 mAh lithium battery\u003c\/strong\u003e preserves retentive program states during system power outages.\u003c\/p\u003e\n\u003ch3\u003eScalability and Communication Capability\u003c\/h3\u003e\n\u003cp\u003eThe module controls up to \u003cstrong\u003e2048 digital I\/O channels\u003c\/strong\u003e and \u003cstrong\u003e512 analog I\/O channels\u003c\/strong\u003e distributed across up to 16 local and remote racks. Onboard communication options include a Modbus RS-232 serial port and a mini-B USB interface for programming and commissioning. Front-panel LED indicators (PWR, RUN, ERR, COM) provide real-time status diagnostics for immediate visual verification during operation.\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140CPU42402C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCentral Processing Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit at 66 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExecution Speed\u003c\/td\u003e\n\u003ctd\u003e0.25 us per boolean instruction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB RAM (battery-backed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Memory\u003c\/td\u003e\n\u003ctd\u003e256 KB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e2048 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e512 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e1 x Modbus (RS-232), 1 x USB (mini-B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e123.9 x 40.1 x 144.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.380 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the CPU directly into the designated slot on the Modicon Quantum backplane, ensuring complete mechanical alignment before fastening. Turn off all system power before insertion or battery replacement to prevent memory disruption or physical module damage. Allow adequate clearance around the backplane assembly to maintain convective airflow over the module's internal heatsink.\u003c\/p\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: How is the volatile program RAM backed up on the Schneider 140CPU42402C? A: An internal 1200 mAh lithium battery maintains the 256 KB program RAM to retain application code and retentive data during power down.\u003c\/p\u003e\n\u003cp\u003eQ: How many total I\/O racks can this CPU manage? A: The module manages up to 16 total racks across both local and remote network architectures.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":67050317054067,"sku":"140CPU42402C","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/140CPU4321A_Cocoai_b15e27e4-a4b8-4cc8-9fc8-ef7c0f5f1d39.jpg?v=1793262670","url":"https:\/\/www.dcssupplier.com\/ar\/products\/cpu-module-schneider-electric-140cpu42402c","provider":"DcsSupplier Limited","version":"1.0","type":"link"}