{"product_id":"nfdv161-p50-yokogawa-stardom-digital-input-module-64-channel","title":"NFDV161-P50 Yokogawa STARDOM Digital Input Module 64-Channel","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa NFDV161-P50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density data acquisition powerhouse for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTARDOM FCN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautonomous controller series. This 64-channel digital input module captures discrete signals from a vast array of field devices, including limit switches, motor status contacts, and valve positioners, converting them into precise digital logic for the control system. In large-scale rotating machinery monitoring and complex process plants, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the granular visibility required to track sequence-of-events with millisecond reliability. Its high-density architecture significantly reduces the physical footprint within the control cabinet, allowing engineers to manage extensive I\/O counts without expanding hardware enclosures. By utilizing isolated 24 V DC signal processing, the module ensures that electrical noise from the field does not compromise the integrity of the core control processor.\u003c\/p\u003e\n\u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a specific hardware designation that determines its connectivity interface and environmental suitability within the Yokogawa STARDOM ecosystem.\u003c\/p\u003e\n\u003ch3\u003eModel Suffix Analysis: NFDV161-P50\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNFDV161\u003c\/strong\u003e: This identifies the core high-density Digital Input series designed for the FCN-100 and FCN-500 modular controller range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-P\u003c\/strong\u003e: This suffix indicates the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMIL Connector Type\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterface. Unlike terminal-block variants, the \"P\" designation utilizes dual 50-pin MIL-C-83503 compliant headers, allowing for rapid pre-fabricated cable connections to external termination panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5\u003c\/strong\u003e: This digit represents the performance tier and internal hardware revision, optimized for standard 24 V DC sink\/source input logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0\u003c\/strong\u003e: Denotes the basic functional style, engineered for standard mounting in global industrial control environments.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eYokogawa\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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-P50\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\u003e64 Channels (Isolated in groups)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Input Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eON Voltage \/ Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 V DC or higher \/ 2.5 mA or higher\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOFF Voltage \/ Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 V DC or lower \/ 1.0 mA or lower\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Response Time\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 ms or less (Software filter adjustable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual MIL 50-pin (CN1\/CN2)\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\u003e-20°C to +70°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\u003e33 mm x 130 mm x 128 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\u003e0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexcels in demanding B2B industrial environments by prioritizing wiring efficiency and signal density. The dual MIL-connector interface eliminates the need for labor-intensive point-to-point wiring at the module level, reducing the risk of human error during commission. Its high channel count (64 inputs) offers a 4:1 density advantage over traditional 16-channel modules, effectively lowering the cost-per-point for large-scale deployments.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module features advanced incorrect-insertion prevention keys on its headers, ensuring that cables are never cross-connected during field maintenance. Its ruggedized internal circuitry handles the thermal stresses of continuous duty cycles in high-pressure environments, while the high withstanding voltage protects the STARDOM backplane from field-side voltage spikes. This combination of density and durability makes it the ideal choice for integration with TSI (Turbine Supervisory Instrumentation) and wide-area SCADA systems.\u003c\/p\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eStrategic installation of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFDV161-P50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emaximizes signal reliability and simplifies future maintenance.\u003c\/p\u003e\n\u003ch3\u003eConnector Alignment and Security\u003c\/h3\u003e\n\u003cp\u003eUtilize MIL-C-83503 compliant female 50-pin connectors. Ensure the incorrect-insertion prevention keys align perfectly before applying pressure. Once seated, lock the connector latches to prevent signal loss from vibration.\u003c\/p\u003e\n\u003ch3\u003eCable Selection\u003c\/h3\u003e\n\u003cp\u003eFor crimp-style connections, use AWG20 to AWG28 wires. For mass-termination IDC (Insulation Displacement Connector) setups, strictly utilize AWG28 (0.08 mm²) ribbon cables. Maintain a minimum bending radius of 60mm to protect the internal copper strands of the high-density ribbon.\u003c\/p\u003e\n\u003ch3\u003eCommon Return Configuration\u003c\/h3\u003e\n\u003cp\u003eThe module organizes inputs into two primary groups (CN1 and CN2). Properly bridge the COM terminals within each group to ensure a stable reference voltage for the 24 V DC sensors. Improper grounding of the COM pins may result in \"ghost\" signals or erratic input behavior.\u003c\/p\u003e\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can the NFDV161-P50 be used for high-speed pulse counting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: While the module captures digital states efficiently, it is primarily designed for status monitoring with an 8ms response time. For high-speed frequency or pulse counting, we recommend the Yokogawa NFAF series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does this module support hot-swapping under power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Yes, the STARDOM FCN architecture allows for hot-swapping. However, ensure the \"Ready\" LED is in the appropriate state and the control logic is set to handle the momentary I\/O loss before removing the module.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What is the benefit of the MIL 50-pin connector over pressure clamps?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The MIL connector allows for \"Plug-and-Play\" connectivity with pre-assembled cable harnesses. This reduces cabinet wiring time by up to 80% compared to traditional screw or pressure clamp terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How do I identify a wiring fault on a specific channel?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Use the STARDOM maintenance tool to monitor the internal status registers. The module reports group-level health diagnostics directly to the FCN controller, which can then trigger an alarm on the HIS (Human Interface Station).\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45897988440237,"sku":"NFDV161-P50","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/yokogawa_nfdv161-p50_1.jpg?v=1775704360","url":"https:\/\/www.maxwellplc.com\/products\/nfdv161-p50-yokogawa-stardom-digital-input-module-64-channel","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}