{"product_id":"nfdv551-p60-digital-output-module-yokogawa-32-channel-24v-dc-current-sink","title":"NFDV551-P60 Digital Output Module Yokogawa 32-Channel 24V DC Current Sink","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa NFDV551-P60 is a high-density discrete output solution designed for the CENTUM VP and ProSafe-RS control architectures. This module provides 32 distinct output channels, utilizing a current sink format to interface with external loads. It is engineered to facilitate reliable command execution for a wide array of field devices, such as solenoid valves, auxiliary relays, and status indicators. To ensure the highest level of process safety, the NFDV551-P60 features programmable fallback behaviors, allowing the module to hold its current state or reset to a safe \"OFF\" position in the event of a system communication loss. Its robust electrical isolation provides a critical buffer between the field-side electrical noise and the sensitive system electronics.\u003c\/p\u003e\n\u003ch3\u003eCritical Engineering Specs and Hardware Attributes\u003c\/h3\u003e\n\u003cp\u003eThis module is optimized for efficiency and rapid signal response within a compact industrial footprint.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Density\u003c\/strong\u003e: 32 Channels (Grouped 16 per common)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCircuit Type\u003c\/strong\u003e: Current Sink (Open Collector)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e: 24 V DC (Nominal)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eField Power Range\u003c\/strong\u003e: 20.4 V to 26.4 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLoad Capacity\u003c\/strong\u003e: 100 mA maximum per channel (26.4 V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Isolation\u003c\/strong\u003e: 2000 V AC withstand (Signal-to-System)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResponse Velocity\u003c\/strong\u003e: 3 ms or faster for status transitions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Power Consumption\u003c\/strong\u003e: 700 mA at 5 V DC; 60 mA at 24 V DC (Field)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOff-State Leakage\u003c\/strong\u003e: 0.1 mA maximum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Weight\u003c\/strong\u003e: 0.2 kg (Approx. 200g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 130 mm x 130 mm x 25 mm (W x H x D)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Feature\u003c\/strong\u003e: Configurable Fallback (HOLD, OFF, or NO action)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Deployment Contexts\u003c\/h3\u003e\n\u003cp\u003eThe NFDV551-P60 is frequently utilized in high-availability process plants where discrete signaling is essential for sequence control.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSequence and Logic Control\u003c\/strong\u003e: Driving banks of relays or pilot lights in chemical batch processing and automated manufacturing lines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSolenoid Valve Management\u003c\/strong\u003e: Controlling air-operated valves in water treatment plants and pharmaceutical production facilities where rapid 3ms response is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety System Integration\u003c\/strong\u003e: Serving as a high-density interface for non-critical status monitoring or auxiliary shutdown feedback loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDistributed Control Expansion\u003c\/strong\u003e: Scaling up I\/O counts in localized node units where space-saving high-density modules are prioritized over lower-density discrete options.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is a current sink output format, and how does it affect my wiring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A current sink format means the module switches the negative (–) side of the load. The positive side of your field device should be connected to the 24 V DC power source, while the module completes the circuit to the common minus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the \"Fallback\" function improve plant safety?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In the event of a controller failure or bus disconnect, the \"OFF\" fallback setting ensures all outputs immediately de-energize to a safe state, preventing unintended equipment activation. Alternatively, \"HOLD\" keeps the current process status to prevent sudden shifts in production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I drive a motor starter directly with this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Since each channel is rated for 100 mA, it is best practice to use the NFDV551-P60 to drive an interposing relay, which then switches the higher current required by a motor starter or large solenoid.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the 2000 V AC withstanding voltage?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This high level of isolation protects the central DCS processors from high-voltage surges or electrical faults that may occur on the field side, ensuring the integrity of the overall control system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module compatible with ProSafe-RS systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the NFDV551-P60 is commonly used within the FIO (Field network I\/O) infrastructure shared by both CENTUM VP control systems and ProSafe-RS safety systems.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45879227842733,"sku":"NFDV551-P60","price":1599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/NFDV551-P60.jpg?v=1775121181","url":"https:\/\/www.maxwellplc.com\/products\/nfdv551-p60-digital-output-module-yokogawa-32-channel-24v-dc-current-sink","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}