{"product_id":"nflr121-s00-yokogawa-serial-communication-module-new-original-stock","title":"NFLR121-S00 YOKOGAWA Serial Communication Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for serial data exchange within N-IO (Network I\/O) architectures, the \u003cstrong\u003eYOKOGAWA NFLR121-S00\u003c\/strong\u003e (\u003cstrong\u003eNFLR121\u003c\/strong\u003e Serial Communication Module) provides direct physical\/electrical execution for process communication. This module acts as the primary interface for RS-232\/RS-485 field devices, converting serial protocols into deterministic data for transmission across the control bus.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNFLR121:\u003c\/strong\u003e Base model designation for the serial communication interface module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS00:\u003c\/strong\u003e Suffix code indicating standard environmental specifications and port configuration for the N-IO field enclosure system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNFLR121-S00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 x 12.4 x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eSerial Communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe NFLR121-S00 is engineered to maintain high-integrity data throughput in industrial serial networks. To ensure signal reliability, the module utilizes integrated galvanic isolation, which protects the internal control bus from transient electrical noise and voltage ground-loops commonly present in field device cabling. The module supports configurable baud rates and parity settings, allowing it to interface with a wide range of external hardware including analyzers, intelligent sensors, and variable frequency drives. Effective isolation is required to maintain the timing integrity of serial polling cycles, especially in multi-drop RS-485 configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFLR121-S00 support hot-swapping while the N-IO node is powered?\u003c\/p\u003e\n\u003cp\u003eA: No. The communication module must be isolated from the system backplane before physical extraction to prevent disruption of the bus communication or potential damage to the port transceivers.\u003c\/p\u003e\n\u003cp\u003eQ: How is signal integrity managed when connecting long-distance serial runs?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for use with shielded twisted-pair cabling. Proper termination resistors must be installed at the end of the line to prevent signal reflections, which can cause frame errors and communication timeouts.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the module is securely seated within the N-IO base plate. The 2.2 cm width requires precise alignment to ensure the connector pins engage without mechanical stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Keep serial data cables physically separated from high-voltage AC lines to prevent induced interference. Use shielded cable with the drain wire terminated to the cabinet ground bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the module's functional ground point to the system ground bus to ensure the effectiveness of the internal galvanic isolation and surge protection mechanisms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommissioning:\u003c\/strong\u003e Use the engineering station to verify serial port status and port parameters. Perform a loopback test on the serial interface prior to connecting critical field instrumentation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49177235947772,"sku":"NFLR121-S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFLR121-S00.jpg?v=1781055595","url":"https:\/\/www.electronicplc.com\/ar\/products\/nflr121-s00-yokogawa-serial-communication-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}