{"product_id":"schneider-140nom21200c-dio-head-end-adaptor-for-modicon-quantum","title":"Schneider 140NOM21200C DIO Head-End Adaptor for Modicon Quantum","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen your legacy Modicon system requires upgraded communication capabilities, the Schneider 140NOM21200C provides a direct path forward. This DIO head-end adaptor from the Modicon Quantum series delivers versatile connectivity with two Modbus RS-485 interfaces and one Modbus RS-232 interface, enabling robust industrial automation. The Schneider 140NOM21200C ensures reliable data transmission at up to 1 Mbps, making it a critical component for modernizing control networks.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe following specifications are derived from the product documentation:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003e2 Modbus RS-485, 1 Modbus RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Rate\u003c\/td\u003e\n\u003ctd\u003e1 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Words\u003c\/td\u003e\n\u003ctd\u003e30 Input \/ 32 Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Requirement\u003c\/td\u003e\n\u003ctd\u003e780 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e95% without condensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Altitude\u003c\/td\u003e\n\u003ctd\u003e≤ 5000 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtective Treatment\u003c\/td\u003e\n\u003ctd\u003eConformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance to Electrostatic Discharge\u003c\/td\u003e\n\u003ctd\u003e4 kV contact \/ 8 kV air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eUL 508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eReal-World Applications\u003c\/h2\u003e\u003cp\u003eIn discrete manufacturing, the 140NOM21200C from Schneider provides reliable remote I\/O communication over long distances using Modbus RS-485. The adaptor handles up to 30 input and 32 output words, making it suitable for medium-scale automation cells. For example, in a packaging line upgrade, the 140NOM21200C replaces older single-interface units, consolidating communication and reducing wiring complexity.\u003c\/p\u003e\u003ch2\u003eCompatibility and Integration\u003c\/h2\u003e\u003cp\u003eThe Schneider 140NOM21200C integrates seamlessly with Modicon Quantum controllers and compatible remote I\/O modules such as 140CRA21210 and 140CRA21220. Its dual RS-485 ports support redundant twisted-pair copper connections, while the RS-232 port enables direct connection to HMI or SCADA systems. This flexibility simplifies integration into existing industrial networks.\u003c\/p\u003e\u003ch2\u003eSelection and Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the 140NOM21200C, verify that your control system supports Modbus RTU protocol over RS-485 or RS-232. Confirm bus current availability (780 mA) from your backplane. For expert assistance, contact UBEST Automation via ubest101 to ensure compatibility with your specific Quantum chassis and firmware revision.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403524632675,"sku":"140NOM21200C","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140NOM21200C_3.jpg?v=1784999214","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140nom21200c-dio-head-end-adaptor-for-modicon-quantum","provider":"PLC Source PRO","version":"1.0","type":"link"}