{"product_id":"yokogawa-nfdv161-p00-stardom-16-channel-digital-input-module-24v-dc","title":"Yokogawa NFDV161-P00 STARDOM 16-Channel Digital Input Module 24V DC","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa NFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estands as a cornerstone component for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTARDOM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautonomous controller network, specifically designed to bridge field-level discrete signals with high-level logic processing. This 16-channel digital input module excels in monitoring critical states of industrial machinery—such as valve positions, motor starters, and pressure switches—within oil \u0026amp; gas, water treatment, and power generation facilities.\u003c\/p\u003e\n\u003cp\u003eEquipped with sophisticated optocoupler isolation, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eeffectively shields the controller's CPU from field-side electrical surges and noise interference. Its high-speed data refresh cycle of approximately 10 milliseconds ensures that even the most rapid process fluctuations are captured and communicated to the FCN\/FCJ controllers without delay. By supporting both dry contact and 24 VDC active signals, this module provides the flexibility required for complex B2B procurement specifications in modern smart factories.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a modular suffix architecture that determines its physical interface and environmental protection levels within the STARDOM hardware ecosystem.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown: NFDV161 [ -P ] [ 0 ] [ 0 ]\u003c\/h3\u003e\n\u003ch3\u003e-P | Power and Connection Type\u003c\/h3\u003e\n\u003cp\u003eThe \"-P\" designation signifies the module's compatibility with standard STARDOM backplanes. It utilizes a robust connector interface designed for high-vibration environments, ensuring stable electrical contact even when installed near heavy rotating equipment.\u003c\/p\u003e\n\u003ch3\u003e0 | Protection Code\u003c\/h3\u003e\n\u003cp\u003eThe first \"0\" confirms a standard protection build. This internal hardware configuration is optimized for standard industrial I\/O tasks where high-frequency pulse counting is not required, focusing instead on reliable status monitoring (ON\/OFF).\u003c\/p\u003e\n\u003ch3\u003e0 | Basic Specification\u003c\/h3\u003e\n\u003cp\u003eThe final \"0\" indicates a standard functional specification with basic conformal coating. This ensures reliability in typical control room environments or sealed field cabinets, maintaining structural integrity against dust and moisture ingress.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCharacteristic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-channel, Isolated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC (Dry Contact \/ Voltage Input)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 10 kΩ\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eData Refresh Cycle\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 kV AC (Between field and system)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal Connection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDedicated Terminal Block \/ Connector\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax 100 mA at 5 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32.8 x 127 x 115.5 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApprox. 0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eTo ensure the longevity and accuracy of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e, engineering teams must adhere to specific installation protocols during site commissioning.\u003c\/p\u003e\n\u003ch3\u003eWiring and Signal Polarity\u003c\/h3\u003e\n\u003cp\u003eThe module supports both sinking and sourcing configurations. When wiring dry contacts, ensure the 24 VDC loop is fused to prevent field-side shorts from damaging the terminal block. Maintain a minimum wire gauge of 0.5\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"math-inline\"\u003e$mm^2$\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eto minimize voltage drop across long cable runs.\u003c\/p\u003e\n\u003ch3\u003eBackplane Integration\u003c\/h3\u003e\n\u003cp\u003eFirmly seat the module into the FCN\/FCJ backplane slot until the locking levers engage. A loose connection can cause \"I\/O Communication Error\" alarms in the STARDOM logic. Ensure that the module's power consumption falls within the total power budget of the specific backplane power supply unit (NFPW44x series).\u003c\/p\u003e\n\u003ch3\u003eNoise Mitigation\u003c\/h3\u003e\n\u003cp\u003eRoute signal cables away from high-voltage motor leads (480V or higher) to prevent electromagnetic induction. Even with optocoupler isolation, maintaining a 300mm separation between I\/O wiring and power cables is standard best practice for STARDOM deployments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers an exceptional MTBF (Mean Time Between Failures), reducing the total cost of ownership for facility operators. Its seamless integration with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVDS (Versatile Data Management System)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows procurement managers and engineers to access real-time diagnostics via web-based interfaces.\u003c\/p\u003e\n\u003cp\u003eThe module’s ability to handle high-impedance inputs prevents the \"ghost signaling\" often found in cheaper I\/O cards, providing definitive status updates for critical safety interlocks. Whether utilized in a centralized control room or a distributed RTU (Remote Terminal Unit) at a wellhead, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eguarantees industrial-grade performance under continuous 24\/7 operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003eQ1: Can the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebe used for pulse frequency measurement?\u003c\/p\u003e\n\u003cp\u003eA1: No, this module is optimized for status (ON\/OFF) detection. For high-speed pulse counting or frequency measurement, we recommend the Yokogawa NFCP series pulse input modules.\u003c\/p\u003e\n\u003cp\u003eQ2: What happens if the input voltage exceeds the 24 VDC rating?\u003c\/p\u003e\n\u003cp\u003eA2: The module features built-in protection, but sustained voltages above 30 VDC can cause heat buildup in the optocouplers. Always verify your power supply regulation before commissioning.\u003c\/p\u003e\n\u003cp\u003eQ3: Is this module compatible with CENTUM VP systems?\u003c\/p\u003e\n\u003cp\u003eA3: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis specifically designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTARDOM (FCN\/FCJ)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries. While STARDOM can communicate with CENTUM via GSGW, the module cannot be physically plugged into a CENTUM FIO node.\u003c\/p\u003e\n\u003cp\u003eQ4: Does the module require an external 24V supply for the inputs?\u003c\/p\u003e\n\u003cp\u003eA4: Yes, while the module logic is powered by the backplane, the input loop itself requires an external 24 VDC source to drive the field contacts and signal the \"ON\" state.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45894315933869,"sku":"NFDV161-P00","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/yokogawa_nfdv161-p00_3.jpg?v=1775618252","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-nfdv161-p00-stardom-16-channel-digital-input-module-24v-dc","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}