{"product_id":"yokogawa-nfdv161-p50-s2-stardom-64-channel-digital-input-module","title":"Yokogawa NFDV161-P50 S2 STARDOM 64 Channel Digital Input Module","description":"\u003ch2\u003eYokogawa NFDV161-P50 S2 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa NFDV161-P50 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eNFDV161\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within STARDOM FCN and FCJ controller platforms.\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\u003eFunctional Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNFDV161\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase model digital input module (64 channels, 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-P\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePushbutton edge detection capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral-purpose type execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e0\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBasic function classification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating for harsh environment protection\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\u003eNFDV161-P50 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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e5.1 cm x 12.7 cm x 10.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e550 mA at 5 VDC (Internal backplane power draw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e64 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput ON Voltage\u003c\/td\u003e\n\u003ctd\u003e20 to 26.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput OFF Voltage\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 5.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e2.5 mA (+\/-20 percent) per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Withstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e2 kVAC between input signal and system; 500 VAC between commons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 8 ms (Status input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Loop Response Execution\u003c\/h3\u003e\n\u003cp\u003eConfigured for discrete field monitoring, the Yokogawa NFDV161-P50 S2 integrates optocoupler channel-to-channel isolation to decouple field sensor loops from internal system backplane logic. The module processes binary inputs from limit switches, proximity sensors, and pushbuttons across a 24 VDC operating threshold. Integrated signal filtering maintains strict 8 ms response timing while suppressing high-frequency line noise across external field wiring loops. The G3 conformal coating option prevents physical corrosion caused by atmospheric contaminants in aggressive industrial deployments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the NFDV161-P50 S2 handle rapid transient signal changes from field pushbuttons?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates built-in pushbutton edge detection logic requiring a minimum ON pulse duration of 20 ms, preventing false contact chatter from corrupting control logic states.\u003c\/p\u003e\n\u003cp\u003eQ: What physical connection interfaces serve external 64-channel field wiring?\u003c\/p\u003e\n\u003cp\u003eA: External field signals connect via high-density pressure clamp terminals or dedicated MIL connector cables to streamline cabinet wiring layout and minimize physical space requirements.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the NFDV161-P50 S2 directly onto the designated base unit slot within the STARDOM controller rack, securing all mechanical fasteners to maintain proper backplane bus ground contact. Route discrete input cables separately from high-power AC supply circuits to avoid inductive voltage coupling into the 24 VDC signal lines. Ensure external power supplies feed field contacts within the rated 20 to 26.4 VDC window, and verify shield drain wires terminate at designated cabinet grounding bars.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43846199607386,"sku":"NFDV161-P50 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/816..jpg?v=1786687793","url":"https:\/\/www.spareoil.com\/products\/yokogawa-nfdv161-p50-s2-stardom-64-channel-digital-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}