{"product_id":"digital-output-modules-yokogawa-adv851-p50-fio-series","title":"Digital Output Modules | YOKOGAWA ADV851-P50 FIO Series","description":"\u003ch2\u003eYOKOGAWA ADV851-P50 FIO Digital Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density discrete actuation signaling in distributed control systems, the \u003cstrong\u003eYOKOGAWA ADV851-P50\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eADV851\u003c\/strong\u003e Digital I\/O Module, operates as a dedicated hardware component for large-scale binary command execution within CENTUM VP, CENTUM CS, and ProSafe-RS networks. The hardware drives external field loads including solenoids, interlock relays, alarms, and indicators through 64 isolated current-sink transistor pathways referencing an external 24 VDC loop network.\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\u003eADV851-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 net (1.4 kg with shipping packaging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 119.9 x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e 700 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e64 isolated digital outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (operational range: 20.4 to 26.4 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eCurrent sink transistor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Load Current\u003c\/td\u003e\n\u003ctd\u003e100 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 3 ms typical (less than or equal to 5 ms maximum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eON\/OFF status output, pulse width output (8 ms to 7200 s), time-proportioning output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2 kV AC signal-to-system for 1 minute; 500 V AC between commons per 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeak Current (OFF)\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 0.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal Connection\u003c\/td\u003e\n\u003ctd\u003eMIL connector cable (AKB337)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and DCS Instrumentation Features\u003c\/h3\u003e\n\u003cp\u003eThe architecture incorporates a 64-channel high-density configuration structured into four isolated common blocks containing 16 lines each. Galvanic isolation barriers rated at 2 kV AC protect the internal system backplane logic from line surges, noise induction, and plant ground differential potentials. The current-sink transistor array is integrated onto a multi-layer board assembly featuring standard factory-applied ISA Standard G3 conformal coating to inhibit copper dendrite formation and surface contamination from corrosive gases or environmental humidity. Internal digital processing components sustain edge execution and sequence monitoring, allowing the module to natively run pulse width timing loops from 8 ms up to 7200 s alongside standard time-proportioning output profiles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the primary backplane current loading considerations when installing the ADV851-P50 inside an FIO node rack?\u003c\/p\u003e\n\u003cp\u003eA: The module demands approximately 700 mA from the internal 5 VDC system bus. The system design engineer must calculate the aggregate current requirements of all adjacent cards inside the specific node frame to prevent exceeding the maximum current budget allocated by the node power module.\u003c\/p\u003e\n\u003cp\u003eQ: How are the 64 current-sink channels grouped regarding external voltage isolation references?\u003c\/p\u003e\n\u003cp\u003eA: The channels are subdivided into separate 16-channel blocks, each isolated from one another up to 500 V AC. Each block maintains its own dedicated common line terminal via the external MIL connector layout, which allows distinct loop sectors to run on segregated 24 VDC external loops.\u003c\/p\u003e\n\u003cp\u003eQ: Does the current-sink transistor output circuitry include integrated short-circuit thermal shutdown protections?\u003c\/p\u003e\n\u003cp\u003eA: The transistor outputs are rated for a strict maximum continuous load current of 100 mA per channel. Sustained overcurrent or line short circuits will damage the solid-state switching junctions, necessitating external line fuses or current-limiting devices on each output leg.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMIL Cable Coupling:\u003c\/strong\u003e Route field wiring connections via the standardized AKB337 MIL connector cable interface. Match the alignment keys cleanly prior to engaging the locking clips to protect the connection interface from structural pin deflection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Ground Management:\u003c\/strong\u003e Terminate the multi-conductor signal shields at the single-point cabinet functional ground rail. Ensure all shield tails remain open and ungrounded at the field device terminal boxes to prevent circulating ground currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Spatial Clearance:\u003c\/strong\u003e Maintain specified top and bottom air convective pathways when installing the card chassis inside the node rack framework. Ensure the ambient environment within the enclosure stays within the 0 to 55 deg C operating band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating:\u003c\/strong\u003e Guide the circuit card straight along the node slot paths. Push the mechanical retention handles inward until the retention tabs lock onto the rack frame to verify low-voltage backplane engagement.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43778031943770,"sku":"ADV851-P50","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/551._5378a01a-c913-4292-ba27-fd44588b672b.jpg?v=1785722737","url":"https:\/\/www.spareoil.com\/ar\/products\/digital-output-modules-yokogawa-adv851-p50-fio-series","provider":"SpareOil Automation","version":"1.0","type":"link"}