{"product_id":"yokogawa-nflr121-s00-serial-communication-module","title":"YOKOGAWA NFLR121-S00 Serial Communication Module","description":"\u003cp\u003eConfigured for serial data exchange in distributed control systems, the \u003cstrong\u003eYOKOGAWA NFLR121-S00\u003c\/strong\u003e (\u003cstrong\u003eNFLR121-S00\u003c\/strong\u003e Serial Communication Module) provides direct electrical interface execution for field communication protocols. The module manages data transmission sequences to ensure synchronous operations between peripheral instrumentation and the central control architecture.\u003c\/p\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2.2 cm x 12.4 cm x 12.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eSerial RS-232 \/ RS-422 \/ RS-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eTerminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Data Integrity\u003c\/h3\u003e\n\u003cp\u003eThe NFLR121-S00 utilizes advanced galvanic isolation techniques to maintain signal integrity within complex electromagnetic environments. By implementing channel-to-channel isolation, the module prevents ground loops and transient voltage surges from propagating across the serial interface. The internal architecture facilitates high-speed data buffering, ensuring that serial communication streams remain consistent despite potential baud rate fluctuations. Data throughput is optimized through hardware-level handshake control, minimizing latency in command-response cycles typical of process automation loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFLR121-S00 support hot-swapping during active operation?\u003c\/p\u003e\n\u003cp\u003eA: No. The module is designed for fixed installation within the bus backplane. Power must be isolated from the specific slot before inserting or removing the hardware to prevent bus disruption.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum cable length recommended for RS-485 communication with this module?\u003c\/p\u003e\n\u003cp\u003eA: In accordance with standard RS-485 specifications, effective signal propagation is limited to 1200 meters, contingent upon the use of shielded twisted-pair cabling and appropriate termination resistors at both ends of the segment.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify that the control rack power supply is switched to the OFF position prior to module insertion.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the dedicated slot guide rails; ensure the connector pins engage smoothly with the backplane bus interface.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the integrated fastening screws to ensure sufficient chassis grounding and mechanical stability against vibration.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded cables for all serial connections. Ensure the cable shield is bonded to a clean earth ground at the control cabinet entry point to mitigate common-mode noise.\u003c\/li\u003e\n\u003cli\u003eConfirm that the termination jumper settings match the physical topology of the serial network (e.g., end-of-line termination enabled for RS-485 multi-drop configurations).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50108954935548,"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_S001.jpg?v=1784165736","url":"https:\/\/www.electronicplc.com\/es\/products\/yokogawa-nflr121-s00-serial-communication-module","provider":"Electronic PLC","version":"1.0","type":"link"}