{"product_id":"s9344fa-yokogawa-centum-vp-digital-output-terminal-board","title":"S9344FA Yokogawa Centum VP Digital Output Terminal Board","description":"\u003ch2\u003eYokogawa S9344FA System I\/O Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa S9344FA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS9344FA\u003c\/strong\u003e Digital Output Terminal Board, operates as a dedicated hardware component for field wiring termination within Centum VP \/ Centum CS 3000 infrastructure platforms. The device interfaces field-side discrete loads directly to control system rack components, providing a centralized boundary for electrical distribution and physical cable consolidation.\u003c\/p\u003e\n\u003ch3\u003eLayout Configuration Selection: Layout 1\u003c\/h3\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\u003eS9344FA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32.8 x 119.9 x 130 mm\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\u003ePassive device (Dependent on external loop loads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e32 digital output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Base Type\u003c\/td\u003e\n\u003ctd\u003eVibration-resistant M4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Compatibility\u003c\/td\u003e\n\u003ctd\u003eADV551, ADV561, NFDV series digital output modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Compatibility\u003c\/td\u003e\n\u003ctd\u003eAKB331, AKB337 series MIL connector cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (+\/- 10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Load Current\u003c\/td\u003e\n\u003ctd\u003e100 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e100 MOhm or higher at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Limits\u003c\/td\u003e\n\u003ctd\u003e5 to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThis discrete termination assembly handles routing for up to 32 independent output currents, utilizing integrated circuit isolation substrates that exhibit a minimum insulation resistance of 100 MOhm at 500 VDC. The architecture incorporates path configurations that accommodate dual-redundant cabling architectures via dedicated AKB-series MIL connection ports, enabling concurrent signal mapping from parallel ADV digital output modules. By isolating raw circuit ground returns across the terminal array, the physical layout stops common-mode surge energy from bypassing internal backplane filters, maintaining uniform loop potentials throughout the DCS network node.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does this passive board affect the total current calculations of the sourcing I\/O rack?\u003c\/p\u003e\n\u003cp\u003eA: The board functions entirely as a passive terminal junction box, adding zero baseline parasitic power draw to the loop; the total consumption metrics depend strictly on the individual 100 mA channel allocations driven by the master ADV modules.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms ensure signal continuity if one interface cable becomes disconnected?\u003c\/p\u003e\n\u003cp\u003eA: The board physical layout supports dual-cable routing. When used with a redundant I\/O pairing, the secondary AKB interface bus carries the execution states continuously, ensuring zero dropouts during a hardware or connection link break.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Mechanical Mounting:\u003c\/strong\u003e Secure the assembly to the dedicated internal cabinet rail system, verifying that the 32.8 x 119.9 x 130 mm outline dimensions clear surrounding wiring ducts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscrete Field Termination:\u003c\/strong\u003e Land the incoming field lines onto the M4 screw terminals, applying the recommended nominal seating torque to prevent cold flow loosening under heavy continuous vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Interconnect Seating:\u003c\/strong\u003e Insert the AKB331 or AKB337 interface cables firmly into the backplane MIL plugs, engaging the primary structural retaining clips to inhibit accidental detachment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Ground Optimization:\u003c\/strong\u003e Connect the terminal sub-frame ground point to the designated functional instrumentation earth bus bar using heavy-gauge conductor wire to maintain a low-impedance dissipation pathway.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43681064157274,"sku":"S9344FA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/598..jpg?v=1784512868","url":"https:\/\/www.spareoil.com\/products\/s9344fa-yokogawa-centum-vp-digital-output-terminal-board","provider":"SpareOil Automation","version":"1.0","type":"link"}