{"product_id":"schneider-140cpu21304c-modicon-quantum-cpu-module","title":"Schneider 140CPU21304C Modicon Quantum CPU Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen your existing control system struggles with harsh environments or limited processing power, the \u003cstrong\u003eSchneider 140CPU21304C\u003c\/strong\u003e CPU module offers a reliable upgrade path. Part of the Modicon Quantum family, this conformal coated unit withstands demanding conditions while delivering robust performance. Whether you are replacing an older Quantum CPU or expanding an existing installation, the 140CPU21304C integrates seamlessly and provides a cost-effective path to enhanced reliability.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications Breakdown\u003c\/h2\u003e\u003cp\u003eBuilt for real-time control, the \u003cstrong\u003eSchneider 140CPU21304C\u003c\/strong\u003e packs essential features. Below are key specifications derived from the product data:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e768 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgram Memory\u003c\/td\u003e\n\u003ctd\u003e16 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoolean Execution Time\u003c\/td\u003e\n\u003ctd\u003e~0.3 µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eConformal Coated (Harsh Env)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e1 x RS232 (Modbus), 1 x Modbus Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Support\u003c\/td\u003e\n\u003ctd\u003eLocal and Remote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0…60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-backed RAM\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Function\u003c\/td\u003e\n\u003ctd\u003eIntegrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus LEDs\u003c\/td\u003e\n\u003ctd\u003eRUN, ERR, I\/O, COMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThese parameters ensure the \u003cstrong\u003e140CPU21304C\u003c\/strong\u003e handles complex math instructions and maintains data integrity during power loss. For complete specifications, please contact UBEST Automation.\u003c\/p\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSchneider 140CPU21304C\u003c\/strong\u003e excels in scenarios where legacy CPUs fail. Upgrade your oil and gas processing unit with this module to benefit from conformal coating that resists moisture and chemical splashes. In water treatment plants, the 140CPU21304C manages both local and remote I\/O, reducing wiring complexity. Manufacturing facilities using Modbus Plus networks can directly replace older CPUs without rewiring.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 140CPU21304C communicates via RS232 Modbus and Modbus Plus ports, ensuring seamless connection with existing Schneider Quantum racks and remote I\/O drops. It supports math instructions and a watchdog timer, making it ideal for safety‑critical processes. As an upgrade, it integrates into any Quantum backplane without additional adapters.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing a \u003cstrong\u003eSchneider 140CPU21304C\u003c\/strong\u003e, verify your rack type and power supply rating. Ensure the existing I\/O modules match the Quantum series. For bulk or urgent orders, UBEST Automation stocks genuine parts with fast shipping. Contact our team to confirm compatibility with your current system.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403406798947,"sku":"140CPU21304C","price":248.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140CPU21304C_3.jpg?v=1784991704","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140cpu21304c-modicon-quantum-cpu-module","provider":"PLC Source PRO","version":"1.0","type":"link"}