{"product_id":"yokogawa-nfdv161-p50-digital-input-module","title":"YOKOGAWA NFDV161-P50 Digital Input Module","description":"\u003cp\u003eConfigured for high-density discrete signal acquisition in DCS network platforms, the \u003cstrong\u003eYOKOGAWA NFDV161-P50\u003c\/strong\u003e (\u003cstrong\u003eNFDV161-P50\u003c\/strong\u003e Digital Input Module) provides direct physical\/electrical execution for status monitoring and interlock sequences.\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\u003eNFDV161-P50\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 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input\u003c\/td\u003e\n\u003ctd\u003e16-channel discrete input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Integration\u003c\/h3\u003e\n\u003cp\u003eThe module ensures signal integrity through comprehensive channel-to-channel isolation, preventing common-mode noise propagation between discrete inputs. The circuit architecture supports standard 24 VDC process loop interfaces, ensuring compatible voltage thresholds for field switch contact monitoring. By utilizing dedicated optical coupling for each input channel, the module sustains operational stability within high-electromagnetic interference environments characteristic of large-scale process control installations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the NFDV161-P50 support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the hardware architecture is designed to support hot-swap insertion and removal within a powered backplane provided the specific DCS cabinet safety protocols are followed.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum current draw per channel during signal state transition?\u003c\/p\u003e\n\u003cp\u003eA: Each channel is current-limited to 10 mA to ensure compatibility with standard field limit switches and dry contact inputs while maintaining low heat dissipation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the mounting rack is de-energized or the system is in a maintenance state before module insertion.\u003c\/li\u003e\n\u003cli\u003eVerify that the backplane connector pins are free of debris or oxidation to maintain electrical continuity.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the integrated locking mechanism on the front faceplate to ensure physical stability against cabinet vibration.\u003c\/li\u003e\n\u003cli\u003eRoute field signal cables through dedicated trunking, maintaining a minimum distance of 10 cm from high-voltage power conduits to minimize cross-talk.\u003c\/li\u003e\n\u003cli\u003eApply proper shield grounding at the terminal block ingress point to maintain the electromagnetic compatibility integrity of the input loops.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49233144250620,"sku":"NFDV161-P50 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFDV161-P50_S21.jpg?v=1782696710","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-nfdv161-p50-digital-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}