{"product_id":"schneider-140cpu11303c-80186-processor-module-for-modicon-quantum","title":"Schneider 140CPU11303C 80186 Processor Module for Modicon Quantum","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Schneider 140CPU11303C processor module serves as a key upgrade component for Modicon Quantum automation platforms. Designed around the 80186 microprocessor, this module delivers reliable performance for demanding industrial control tasks. With a clock frequency of 20 MHz and 368 KB of internal RAM, the 140CPU11303C ensures responsive handling of complex logic and data processing.\u003c\/p\u003e\u003cp\u003ePart of the proven Modicon Quantum series, the 140CPU11303C integrates seamlessly into existing installations or new system builds. Its robust architecture supports a wide range of I\/O configurations, making it suitable for both localized and distributed control scenarios.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are key parameters for the Schneider 140CPU11303C processor module, sourced from manufacturer documentation:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor Type:\u003c\/strong\u003e 80186\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Frequency:\u003c\/strong\u003e 20 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal RAM:\u003c\/strong\u003e 368 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatchdog Timer:\u003c\/strong\u003e 250 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Drift:\u003c\/strong\u003e ±8 s\/day at 0 to 60°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Words:\u003c\/strong\u003e 64 I\/64 O remote, 64 I\/64 O max local, 30 I\/32 O distributed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Words per Network:\u003c\/strong\u003e 500 I\/500 O distributed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Drops:\u003c\/strong\u003e 31\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetworks:\u003c\/strong\u003e 3 distributed, 2 remote\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Lithium (7 µA typical, 210 µA max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Capacity:\u003c\/strong\u003e 1.2 Ah with 10-year life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e 1 Modbus Plus, 1 Modbus RS232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Module Processor Capacity:\u003c\/strong\u003e 2 NOM, NOE, CR, NMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBus Current Requirement:\u003c\/strong\u003e 790 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 0.3 kg (0.7 lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 60°C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eThe 140CPU11303C excels in environments requiring deterministic control and reliable communication. Typical use cases include material handling systems, water treatment plants, and packaging lines where Modicon Quantum controllers form the backbone of automation.\u003c\/p\u003e\u003cp\u003eIn a conveyor system upgrade, replacing an older processor with the Schneider 140CPU11303C reduces scan times and increases I\/O capacity. The module's 64 I\/O words per remote drop allow for more sensors and actuators without additional hardware. For distributed applications, the support of up to 500 I\/O words per network enables large-scale coordination across multiple zones.\u003c\/p\u003e\u003cp\u003eAnother common scenario involves retrofitting legacy chemical processing units. The 140CPU11303C's watchdog timer and low clock drift ensure precise timing and fail-safe operation, critical for batch control and safety interlocks. The long battery life minimizes maintenance interventions, aligning with upgrade goals for reduced downtime.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen planning to integrate the Schneider 140CPU11303C into your system, verify compatibility with your existing Modicon Quantum backplane and power supply. The module requires 790 mA from the bus; ensure your power supply can support the total load of all modules.\u003c\/p\u003e\u003cp\u003eFor those upgrading from an earlier processor, confirm that your programming software (Concept or ProWORX 32) supports the 140CPU11303C. The module does not include a mathematical coprocessor, so consider external processing for heavy math tasks.\u003c\/p\u003e\u003cp\u003eUBEST Automation stocks the 140CPU11303C and related Quantum components. Contact our team for assistance with configuration or to confirm stock availability. We recommend ordering a spare battery (Lithium 1.2 Ah) to keep on hand, as replacement is straightforward and extends service life.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403309740131,"sku":"140CPU11303C","price":284.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140CPU11303C_3.jpg?v=1784985403","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140cpu11303c-80186-processor-module-for-modicon-quantum","provider":"PLC Source PRO","version":"1.0","type":"link"}