{"product_id":"yokogawa-nflr121-s00-s1-serial-communication-module","title":"Yokogawa NFLR121-S00 S1 Serial Communication Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFLR121-S00 S1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance serial communication module engineered for the Yokogawa CENTUM VP and compatible with Yokogawa CENTUM CS 3000 architectures.\u003c\/p\u003e\n\u003cp\u003eIt enables seamless data exchange between the Field Control Station (FCS) and external subsystem devices such as PLCs, flow computers, power monitors, and analyzers.\u003c\/p\u003e\n\u003cp\u003eThe module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etwo independent RS-232C ports\u003c\/strong\u003e, allowing separate protocol configurations within a single-slot footprint. This dual-channel design increases subsystem connectivity without requiring additional gateway hardware.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous industrial operation, the NFLR121-S00 S1 supports multiple baud rates and transmission modes to match diverse field equipment requirements. It integrates directly into the I\/O unit nest, providing a compact and reliable subsystem communication interface.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Identifier\u003c\/td\u003e\n\u003ctd\u003eNFLR121-S00 S1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eDual RS-232C serial ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CS 3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Transmission Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 115.2 kbps (standard baud rates supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Mode\u003c\/td\u003e\n\u003ctd\u003eFull-duplex or Half-duplex (protocol dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Cable Length\u003c\/td\u003e\n\u003ctd\u003e15 m (RS-232C standard limitation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eDedicated signal cable to terminal blocks or subsystem devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eHot-swappable in compatible I\/O nests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e22 mm × 124 mm × 126 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e 0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe NFLR121-S00 S1 is primarily used for subsystem integration within distributed control environments, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePLC interfacing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlow computer data acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower monitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAnalyzer communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackage equipment integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy providing direct serial connectivity inside the control cabinet, it eliminates the need for standalone protocol converters, reducing system complexity and improving reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSubsystem Integration FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich protocols does the NFLR121-S00 S1 support?\u003c\/strong\u003e\u003cbr\u003eThe module typically supports Modbus RTU (Master\/Slave) and other general-purpose serial communication protocols configured through Yokogawa subsystem communication functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the NFLR121-S00 S1 be used in a redundant configuration?\u003c\/strong\u003e\u003cbr\u003eYes. In high-availability systems, dual NFLR121-S00 S1 modules can be installed in a duplexed configuration to maintain communication continuity in the event of a hardware failure.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51833538838840,"sku":"NFLR121-S00 S1","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/NFLR121-S00_S1.jpg?v=1772072836","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-nflr121-s00-s1-serial-communication-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}