{"product_id":"digital-output-module-yokogawa-nfdv557-s00-s2","title":"Digital Output Module YOKOGAWA NFDV557-S00 S2","description":"\u003cp\u003eConfigured for high-density command execution within STARDOM FCN\/FCJ autonomous controller platforms, the \u003cstrong\u003eYOKOGAWA NFDV557-S00 S2\u003c\/strong\u003e (\u003cstrong\u003eNFDV557\u003c\/strong\u003e Digital Output Module) provides direct physical execution of discrete control signals for field-side relays, valves, and indicators.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe NFDV557-S00 S2 follows a structured revision control scheme. The -S00 designator identifies the module as a base configuration high-density output unit, while the S2 suffix signifies the second hardware iteration, ensuring full compatibility with updated backplane bus communication protocols and enhanced electromagnetic compliance standards.\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\u003eNFDV557-S00 S2\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\u003e0.4 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 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC (backplane, 200 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete signal (relay or transistor drive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGalvanic Isolation and Fail-Safe State Execution\u003c\/h3\u003e\n\u003cp\u003eThe NFDV557-S00 S2 incorporates internal galvanic isolation to decouple the controller backplane from the field-side electrical environment. This design is required to suppress common-mode noise and prevent electrical transients—such as inductive kickback from solenoid valves—from propagating back to the FCN\/FCJ controller logic. In the event of a system-level fault or loss of communication, the module supports fail-safe state execution, ensuring that digital outputs transition to a predefined safe state to prevent hazardous process conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the NFDV557-S00 S2 drive high-current loads directly?\u003c\/p\u003e\n\u003cp\u003eA: No. The output stages are designed for logic-level or pilot-duty switching. High-current loads must be interfaced via external interposing relays to prevent thermal damage to the internal module drivers.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with hot-swapping procedures?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is supported within the STARDOM architecture, provided the system is configured to handle module state changes. Always verify that the process is in a safe condition before removing the module to avoid unintended field device actuation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eBackplane Seating: Align the module with the FCN\/FCJ backplane guide rails. Insert the module until the connectors are fully seated and secure the front-panel locking levers to ensure reliable bus communication.\u003c\/li\u003e\n\u003cli\u003eSignal Shielding: All digital output wiring must utilize shielded conductors to minimize crosstalk and susceptibility to electromagnetic interference (EMI) within the control cabinet.\u003c\/li\u003e\n\u003cli\u003eSuppressing Inductive Spikes: When switching inductive loads (e.g., solenoids, contactor coils), install flyback diodes or RC snubber circuits at the field device to suppress high-voltage transients that can compromise module longevity.\u003c\/li\u003e\n\u003cli\u003eThermal Management: Ensure at least 30 mm of vertical clearance around the module to facilitate convective airflow. Operating ambient temperatures must remain within 0 deg C to 60 deg C to maintain the rated reliability and accuracy of the output drivers.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49235874021628,"sku":"NFDV557-S00 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFDV551-P602.jpg?v=1781055595","url":"https:\/\/www.electronicplc.com\/ar\/products\/digital-output-module-yokogawa-nfdv557-s00-s2","provider":"Electronic PLC","version":"1.0","type":"link"}