{"product_id":"yokogawa-nfdv157-s00-stardom-32-channel-digital-input-module","title":"Yokogawa NFDV157-S00 STARDOM 32 Channel Digital Input Module","description":"\u003ch2\u003eYokogawa NFDV157-S00 STARDOM Isolated Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete signal acquisition and system status monitoring in STARDOM FCN\/FCJ RTU and ProSafe-RS platforms, the \u003cstrong\u003eYokogawa NFDV157-S00\u003c\/strong\u003e (\u003cstrong\u003eNFDV157\u003c\/strong\u003e Isolated Digital Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eOption\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNFDV157\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003e32-Channel Isolated Digital Input Module (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eStandard Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlways 0\u003c\/td\u003e\n\u003ctd\u003eBasic Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlways 0\u003c\/td\u003e\n\u003ctd\u003eBasic Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eNFDV157-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 to 0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 107.5 mm x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 55 deg C (Standard) \/ -40 deg C to 70 deg C (Extended)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. 4.2 W (24 V DC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e32 isolated digital input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e24 V DC ON\/OFF (dry or wet contact)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 5 ms to 10 ms typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-ground, up to 1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Connection\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eBase node mounting via DIN rail or panel enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eYokogawa STARDOM FCN\/FCJ, ProSafe-RS SIS, NF Series DCS\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 DCS Integration\u003c\/h3\u003e\n\u003cp\u003eThe NFDV157-S00 module isolates 32 discrete input points to prevent high-voltage surge propagation from field contactors, switches, and relay contacts into the backplane bus logic. Optocoupler circuits yield galvanic isolation up to 1500 V AC both channel-to-channel and channel-to-ground. While 4-20 mA HART loop protocol architectures handle continuous analog variables, this module processes fast ON\/OFF transitions with high noise immunity, filtering high-frequency electrical noise and transient ground loops prior to updating system registers across the internal bus.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFDV157-S00 module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, field engineers can perform online module replacement under live bus power without disrupting processing on adjacent I\/O cards, provided the base plate retention screws are fully released before withdrawal.\u003c\/p\u003e\n\u003cp\u003eQ: How does the NFDV157-S00 handle wet versus dry field contact inputs?\u003c\/p\u003e\n\u003cp\u003eA: Internal optical isolation barriers accommodate both potential-free dry contacts powered by an external 24 V DC field loop and active 24 V DC wet contact logic levels without requiring manual jumper adjustments on the board.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the NFDV157-S00 module firmly into its designated base plate slot until the rear connector fully seats. Tighten the top and bottom panel retention screws to secure the physical grounding link and prevent connector dislocation caused by cabinet vibration.\u003c\/p\u003e\n\u003cp\u003eConnect field signal wiring to the pressure clamp terminal block using stranded copper conductors. Route 24 V DC digital input wiring in separate cable channels away from high-voltage motor circuits and AC distribution lines, and verify that all field cable shields terminate at the cabinet earth grounding bar.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43823403040858,"sku":"NFDV157-S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/558_a887dca3-5333-4da3-8380-4ca70186d035.jpg?v=1786417536","url":"https:\/\/www.spareoil.com\/products\/yokogawa-nfdv157-s00-stardom-32-channel-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}