{"product_id":"140nom21200-schneider-electric-modicon-quantum-dio-head-end-adaptor","title":"140NOM21200 Schneider Electric Modicon Quantum DIO Head-End Adaptor","description":"\u003ch3\u003eProduct Introduction\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSchneider Electric\u003c\/strong\u003e \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e \u003cstrong\u003e140NOM21200\u003c\/strong\u003e is an advanced distributed I\/O head-end adaptor engineered for high-reliability industrial automation architectures. As a core component of the \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e automation platform, this module facilitates seamless communication between remote drop nodes and the central controller via robust Modbus and Modbus Plus networks. Designed for rigorous industrial environments, it ensures deterministic data transmission, comprehensive internal diagnostics, and redundant communication pathways to maximize system uptime in continuous process industries.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe technical parameters of the \u003cstrong\u003e140NOM21200\u003c\/strong\u003e DIO head-end adaptor are structured below for engineering evaluation:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth\u003eSpecification Detail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries \u0026amp; Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/modicon-quantum-series\"\u003e\u003cstrong\u003eModicon Quantum\u003c\/strong\u003e\u003c\/a\u003e \u003cstrong\u003e140NOM21200\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIO Head-End Adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e140CRA21210\u003c\/strong\u003e, \u003cstrong\u003e140CRA21220\u003c\/strong\u003e remote drop adaptors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1x Modbus RS232 (twisted pair), 2x Modbus Plus RS485 (twisted pair, redundant copper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Mbit\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 Input words \/ 32 Output words\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic \u0026amp; Check Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRAM checks, processor monitoring, RAM address validation, and checksum verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBus Current Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e780 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 to 140 °F (0 to 60 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to 185 °F (-40 to 85 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e95% without condensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Altitude\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 16404.2 ft (5000 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectromagnetic Interference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.1 V\/m (10 V\/m) across 80 to 2000 MHz per IEC 801-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrostatic Discharge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 kV contact, 8 kV on air per IEC 801-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications \u0026amp; Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL 508, CSA, FM Class 1 Division 2, GOST, GL, RINA, RMRS, DNV, C-tick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the Quantum rack power supply is completely powered off before module insertion or removal.\u003c\/li\u003e\n\u003cli\u003eAlign the \u003cstrong\u003e140NOM21200\u003c\/strong\u003e module carefully with the designated backplane slots of the \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e chassis.\u003c\/li\u003e\n\u003cli\u003ePush the module firmly until the rear connectors engage securely with the backplane bus.\u003c\/li\u003e\n\u003cli\u003eFasten the top and bottom retaining screws to guarantee mechanical stability and proper grounding.\u003c\/li\u003e\n\u003cli\u003eConnect the redundant Modbus Plus RS485 twisted pair cables to the designated communication ports.\u003c\/li\u003e\n\u003cli\u003eVerify network termination resistors are correctly installed at both ends of the trunk line to prevent signal reflection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommissioning and Maintenance Efficiency\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower on the rack and observe the front-panel LED indicators for immediate status verification.\u003c\/li\u003e\n\u003cli\u003eUtilize integrated RAM and checksum self-tests to confirm internal hardware integrity during initial bootup.\u003c\/li\u003e\n\u003cli\u003eMonitor network traffic rates through the 1 Mbit\/s Modbus Plus interface to ensure zero packet loss.\u003c\/li\u003e\n\u003cli\u003ePerform firmware diagnostics remotely via the programming software without disrupting adjacent I\/O drops.\u003c\/li\u003e\n\u003cli\u003eReplace modules swiftly using hot-standby configurations to maintain continuous plant operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility and Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully compatible with \u003cstrong\u003e140CRA21210\u003c\/strong\u003e and \u003cstrong\u003e140CRA21220\u003c\/strong\u003e remote controller drop adaptors.\u003c\/li\u003e\n\u003cli\u003eExecutes continuous internal processor and RAM health checks to preempt unexpected communication faults.\u003c\/li\u003e\n\u003cli\u003eProvides real-time fault reporting via front-panel status LEDs for rapid troubleshooting by maintenance personnel.\u003c\/li\u003e\n\u003cli\u003eRedundant copper links automatically reroute data packets if primary communication pathways experience degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight and Field Experience\u003c\/h3\u003e\n\u003cp\u003eField engineering experience indicates that communication dropouts in legacy architectures often stem from improper shielding or missing line terminators on Modbus Plus networks. When deploying the \u003cstrong\u003e140NOM21200\u003c\/strong\u003e in high-noise environments like petrochemical plants, field technicians should ensure that the cable shield is grounded at a single point to prevent ground loops. Furthermore, maintaining strict adherence to the 1 Mbit\/s transmission limits ensures long-term stability across extended cable runs.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents and Logistics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e \u003cstrong\u003e140NOM21200\u003c\/strong\u003e DIO Head-End Adaptor Unit\u003c\/li\u003e\n\u003cli\u003eProduct Documentation and Compliance Sheet\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 12.20 x 6.30 x 1.81 inches (31.0 x 16.0 x 4.6 cm)\u003c\/li\u003e\n\u003cli\u003ePackage Weight: 17.4 oz (493.0 g)\u003c\/li\u003e\n\u003cli\u003eOrder Processing: Guaranteed 24-48 hour dispatch\u003c\/li\u003e\n\u003cli\u003eCourier Partners: Fast and secure shipping via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBacked by a comprehensive 12-month warranty from the date of purchase.\u003c\/li\u003e\n\u003cli\u003eCovers manufacturing defects and internal hardware malfunctions under normal industrial operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What remote drop modules are compatible with the 140NOM21200?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This adaptor is specifically designed to work with \u003cstrong\u003e140CRA21210\u003c\/strong\u003e and \u003cstrong\u003e140CRA21220\u003c\/strong\u003e remote drop adaptors within the \u003cstrong\u003eModicon Quantum\u003c\/strong\u003e system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module support communication redundancy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it features dual Modbus Plus RS485 twisted pair ports that support redundant copper cabling architectures for high availability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the typical dispatch timeframe after placing an order?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Orders are processed with a swift 24-48 hour dispatch window, shipped via trusted carriers including FedEx, UPS, and DHL.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle internal error checking?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: It performs continuous onboard verification including RAM address checks, processor monitoring, and active checksum validation.\u003c\/p\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45013804286134,"sku":"140NOM21200","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/140NOM21200_84cee842-c342-4ab7-8ba4-94af35854d0f.jpg?v=1786680478","url":"https:\/\/www.plcsparehub.com\/products\/140nom21200-schneider-electric-modicon-quantum-dio-head-end-adaptor","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}