{"product_id":"yokogawa-nfdv551-p10-centum-vp-16-channel-relay-output-module","title":"YOKOGAWA NFDV551-P10 CENTUM VP 16-Channel Relay Output Module","description":"\u003ch2\u003eYOKOGAWA NFDV551-P10 CENTUM VP Digital Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete field actuation in CENTUM VP control networks, the \u003cstrong\u003eYOKOGAWA NFDV551-P10\u003c\/strong\u003e (\u003cstrong\u003eNFDV551\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution. This 16-channel unit converts internal system logic states into isolated relay contact outputs, driving external field actuators, solenoids, and interlock circuits across Vnet\/IP platforms.\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\u003eNFDV551-P10\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM VP module slot size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 isolated channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eVoltage-free relay contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e2 A at 24 VDC \/ 240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Platform\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ Vnet\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation Architecture\u003c\/h3\u003e\n\u003cp\u003eThe module utilizes galvanic isolation across all 16 output channels to prevent external voltage spikes and electrical transients from propagating to the internal backplane bus. Operating within the Vnet\/IP real-time network layer, the relay control circuits execute fast switching cycles with minimal signal propagation delay. Compatibility with 4-20 mA HART loop protocol management and FOUNDATION Fieldbus device networks enables centralized health tracking and fault diagnostic reporting via the field control station.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the NFDV551-P10 module switch both AC and DC loads simultaneously across different channels?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Each of the 16 relay channels features galvanic isolation, allowing independent switching of 24 VDC or 240 VAC loads up to 2 A per contact.\u003c\/p\u003e\n\u003cp\u003eQ: Is online module replacement supported while the CENTUM VP node remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The hardware supports online swapping under backplane power, allowing technicians to replace the module without interrupting adjacent I\/O modules or field bus communication.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module react if power to the field control station is interrupted?\u003c\/p\u003e\n\u003cp\u003eA: Upon loss of module logic power or system backplane communication, the mechanical relay contacts default to their unenergized open state to ensure fail-safe system behavior.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the card directly into the assigned node unit slot until the retaining latches click firmly into place. Connect field load wiring to the dedicated terminal block according to channel polarity diagrams. Verify that external switching loads do not exceed the 2 A at 24 VDC \/ 240 VAC contact limit to avoid contact welding. Route field control wiring through separate cable ducts isolated from high-voltage AC power lines. Ground all cable shields at a single protective earth point on the enclosure grounding rail to suppress inductive noise.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51178757685560,"sku":"NFDV551-P10","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/NFAR181-S002.jpg?v=1759110117","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-nfdv551-p10-centum-vp-16-channel-relay-output-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}