{"product_id":"schneider-modicon-quantum-140cra21220-dio-drop-interface-module","title":"Schneider 140CRA21220 Modicon Quantum DIO Drop Interface Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Schneider Electric 140CRA21220 serves as a critical DIO (Distributed I\/O) drop interface module within the Modicon Quantum automation platform. This module facilitates high-speed, deterministic communication between remote I\/O drops and the primary controller. By managing data traffic across the S908 network, it ensures reliable signal transmission in demanding environments such as power generation, mining, and petrochemical processing. The unit is designed to maintain system integrity through robust line monitoring and fault isolation capabilities.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual coaxial communication ports for redundant network configurations.\u003c\/li\u003e\n\u003cli\u003eSeamless automatic switchover to the secondary path in under 1 ms if the primary line is compromised.\u003c\/li\u003e\n\u003cli\u003eIntegrated front-panel address selection switches for simplified network configuration.\u003c\/li\u003e\n\u003cli\u003eReal-time diagnostic LED indicators for monitoring port synchronization, communication status, and power health.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation between field wiring and the internal bus to protect sensitive circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis interface module is engineered for large-scale distributed control systems that require high availability. It is commonly deployed in remote I\/O racks where long-distance signal transmission and redundant cabling are necessary to prevent downtime in critical infrastructure.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e140CRA21220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eModicon Quantum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2-30 VDC range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eS908 Distributed I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e2 x Coaxial (75 Ohm F-connector)\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\u003eMax Current Draw\u003c\/td\u003e\n\u003ctd\u003e650 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 VDC (1 minute)\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\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% 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 power supply is disconnected before installing or removing the module from the rack.\u003c\/li\u003e\n\u003cli\u003eUse shielded coaxial cabling for S908 network connections to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eVerify that the address selection switches on the front panel match the intended configuration for the specific I\/O drop.\u003c\/li\u003e\n\u003cli\u003eMount the module in an environment that meets the specified operating temperature and humidity requirements.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the rack assembly to maintain signal integrity and safety compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 140CRA21220?\u003c\/strong\u003e\u003cbr\u003eThis module acts as an interface between a remote I\/O drop and the main Modicon Quantum processor, handling data exchange over the S908 network.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this module support network redundancy?\u003c\/strong\u003e\u003cbr\u003eYes, the 140CRA21220 features dual coaxial ports that allow for redundant cable routing, providing automatic failover if the primary communication path fails.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the typical current consumption?\u003c\/strong\u003e\u003cbr\u003eThe module requires a maximum of 650 mA at 24 VDC.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":44744618803288,"sku":"140CRA21220","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_ec96d6b9-833c-4009-840a-fcb45c13edc3.jpg?v=1788925602","url":"https:\/\/www.industriaxplc.com\/ar\/products\/schneider-modicon-quantum-140cra21220-dio-drop-interface-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}