{"product_id":"schneider-modicon-quantum-140nom21200-dio-head-end-adaptor","title":"Schneider Electric 140NOM21200 Modicon Quantum DIO Head End Adaptor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric 140NOM21200 is a specialized Distributed I\/O (DIO) Head End Adaptor designed for the Modicon Quantum automation series. This hardware component functions as the critical link between the main PLC processor and remote I\/O drops, facilitating reliable, deterministic communication across expansive industrial environments. By leveraging the S908 remote I\/O protocol, the module allows for the integration of field devices over significant distances, effectively streamlining cabling requirements and reducing installation complexity in large-scale infrastructure.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports redundant dual-cable network configurations for enhanced availability.\u003c\/li\u003e\n\u003cli\u003eCompatible with the S908 Remote I\/O bus architecture.\u003c\/li\u003e\n\u003cli\u003eProvides a high-speed data transfer rate of 1.544 Mbps.\u003c\/li\u003e\n\u003cli\u003eSupports up to 31 remote I\/O drops per network segment.\u003c\/li\u003e\n\u003cli\u003eFeatures dual F-type coaxial connectors for robust physical layer connectivity.\u003c\/li\u003e\n\u003cli\u003eIncludes integrated diagnostic reporting for cable faults and drop status monitoring.\u003c\/li\u003e\n\u003cli\u003eEquipped with physical address switches for precise network hierarchy configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis adaptor is widely utilized in mission-critical automation sectors, including oil and gas refining, power generation plants, and mining operations. It is particularly effective in scenarios requiring high-speed, deterministic data exchange between a central controller and geographically dispersed remote I\/O stations.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140NOM21200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric (Modicon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol\u003c\/td\u003e\n\u003ctd\u003eS908 Remote I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003e1.544 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003e2 x F-type coaxial (redundancy supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e750 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 4500 meters (with repeaters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 VDC (network to bus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0 to 95% (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC rack is powered down before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eUse appropriate coaxial cable and F-type connectors to maintain signal integrity; ensure proper shielding and grounding to mitigate EMI.\u003c\/li\u003e\n\u003cli\u003eVerify the physical address switch settings on the rear of the module match the network configuration requirements before installation.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation within the cabinet to stay within the 0 to 60 deg C operating temperature range.\u003c\/li\u003e\n\u003cli\u003eHandle with standard ESD precautions to prevent damage to sensitive internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does the 140NOM21200 support redundant cabling?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module is equipped with dual F-type coaxial connectors designed to support redundant cable paths for increased network reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of drops this module can manage?\u003c\/strong\u003e\u003cbr\u003eA: The module supports up to 31 remote I\/O drops per network segment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Is this module compatible with Modbus Plus?\u003c\/strong\u003e\u003cbr\u003eA: This module is specifically designed for the S908 Remote I\/O architecture within the Modicon Quantum system.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44033802862682,"sku":"140NOM21200","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_1b1c66cd-0689-49df-99c4-fda394642ee2.jpg?v=1788916309","url":"https:\/\/www.spareoil.com\/es\/products\/schneider-modicon-quantum-140nom21200-dio-head-end-adaptor","provider":"SpareOil Automation","version":"1.0","type":"link"}