{"product_id":"yokogawa-nfdv161-p00-digital-input-module","title":"Yokogawa NFDV161-P00 Digital Input Module","description":"\u003ch2\u003eYokogawa NFDV161-P00 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa NFDV161-P00\u003c\/strong\u003e serves as the primary \u003cstrong\u003eNFDV161-P00 Digital Input Module\u003c\/strong\u003e utilized to execute 24 VDC discrete signal acquisition across Yokogawa STARDOM FCN\/FCJ platforms. Configured for high-speed ON\/OFF state detection in distributed controller racks, the \u003cstrong\u003eYokogawa NFDV161-P00\u003c\/strong\u003e converts field contact states into system-level digital logic signals via isolated input circuitry.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-P00\u003c\/strong\u003e: Hardware configuration variant with pushbutton edge-counting capability on channels 1 to 32\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP option\u003c\/strong\u003e: Enables pulse\/edge detection function for mechanical switch inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0 (first position)\u003c\/strong\u003e: Standard configuration, no intrinsic explosion protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0 (second position)\u003c\/strong\u003e: Base module configuration type\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Brand\u003c\/td\u003e\n\u003ctd\u003eYokogawa NFDV161-P00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e-20 degC to 60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e550 mA at 5 VDC system power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e64 channels (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003e24 VDC dry contact \/ sensor input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 8 ms (status mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptocoupler, 2000 V AC system-to-input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Cycle\u003c\/td\u003e\n\u003ctd\u003eApprox. 10 ms\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 Architecture (Yokogawa DCS Input Layer)\u003c\/h3\u003e\n\u003cp\u003eThe module implements optically isolated input stages to suppress inter-channel electrical interaction under high-density wiring conditions. Each channel group is segmented with common return isolation boundaries, reducing propagation of surge transients across adjacent digital inputs. Within STARDOM FCN architecture, the input buffer layer ensures deterministic state sampling aligned with internal system bus scan cycles, maintaining consistent digital state mapping under electrically noisy field conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the module operate while inserted in a live STARDOM rack system?\u003c\/strong\u003e\u003cbr\u003eA: The module supports hot-swap replacement under system design constraints. Field replacement requires stable backplane power conditions and adherence to STARDOM rack insertion sequencing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the electrical limitation for input signal validation?\u003c\/strong\u003e\u003cbr\u003eA: Input ON detection is validated within 20.0 to 26.4 VDC range, while OFF state is defined at \u0026lt;= 5.0 VDC. Exceeding 30 VDC instantaneous input may trigger protective behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are channel groups electrically separated?\u003c\/strong\u003e\u003cbr\u003eA: The input structure is segmented with group-based common terminals and optocoupler isolation, preventing cross-channel electrical coupling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain shield termination at cabinet single-point ground only\u003c\/li\u003e\n\u003cli\u003eUse twisted pair wiring for all 24 VDC discrete input lines\u003c\/li\u003e\n\u003cli\u003eObserve channel group common terminal separation (16-channel grouping)\u003c\/li\u003e\n\u003cli\u003eAvoid routing input cables parallel to high-voltage switching conductors\u003c\/li\u003e\n\u003cli\u003eEnsure connector seating torque and latch engagement is fully secured before energization\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44165708709976,"sku":"NFDV161-P00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/NFDV161-P00.jpg?v=1780367043","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-nfdv161-p00-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}