{"product_id":"yokogawa-aai543-h00-s1-centum-vp-analog-output-module","title":"Yokogawa AAI543-H00 S1 CENTUM VP Analog Output Module","description":"\u003ch2\u003eYokogawa AAI543-H00 S1 Analog Output Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI543-H00 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI543\u003c\/strong\u003e Analog Output Module, operates as a dedicated hardware component for 16-channel isolated 4-20 mA current execution within Yokogawa CENTUM VP and CENTUM CS systems.\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\u003eAAI543-H00 S1\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\u003eStandard Manufacturer Sourcing\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\u003e2.0 x 17.9 x 12.5 cm (H x W x D)\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\u003eMax. 230 mA at 5 VDC, 540 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Load Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 750 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-48 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA per 10 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOpen-Circuit Detection\u003c\/td\u003e\n\u003ctd\u003eLess than 0.65 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute (Signal to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Protocol\u003c\/td\u003e\n\u003ctd\u003eIntegrated HART modem supporting digital communication\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\u003c\/h3\u003e\n\u003cp\u003eThe module features an integrated HART modem across all 16 isolated current channels, enabling bidirectional digital communication superimposed on the primary 4-20 mA analog control loops. Internal galvanic barriers provide 1500 VAC dielectric isolation between output signals and system backplane logic, preventing ground potential shifts from destabilizing Field Control Station (FCS) operations. Continuous hardware monitoring executes real-time open-circuit detection at thresholds below 0.65 mA while enforcing a 10 ms data update period across dual-redundant switching architectures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module handle open-circuit fault detection across the 4-20 mA loops?\u003c\/p\u003e\n\u003cp\u003eA: The onboard diagnostic circuitry continuously monitors loop current levels. If the output circuit resistance rises sufficiently to drop loop current below 0.65 mA, the module triggers an internal open-circuit alarm flag, updating system diagnostics within the 10 ms cycle time without interrupting adjacent operational channels.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary installation requirements for dual-redundant AAI543 module pairs?\u003c\/p\u003e\n\u003cp\u003eA: Dual-redundant installations require installing two AAI543 modules in adjacent or designated redundant slots on the FIO node unit. Both modules connect to a common redundant terminal block or interface cable, allowing seamless hardware switchover without output signal bump or loop power disruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module vertically into the designated FIO rack slot, ensuring rear backplane connectors line up accurately before seating. Secure top and bottom panel captive screws to guarantee proper ground bonding to the system rack frame.\u003c\/p\u003e\n\u003cp\u003eWire field actuators and positioners using twisted shielded pair conductors to minimize electromagnetic interference. Maintain loop load impedance strictly within the 0 to 750 ohm range under full 20 mA driving conditions. Route signal cables separately from high-voltage AC lines by at least 200 mm inside cabinet ducting. Connect cable shields directly to the cabinet instrumentation ground bus at a single ground point.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67662595981411,"sku":"AAl543-H00 S1","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/900_5a4ad1e1-ba43-41eb-a121-a227827fc8e6.jpg?v=1791423179","url":"https:\/\/www.autocontrolglobal.com\/products\/yokogawa-aai543-h00-s1-centum-vp-analog-output-module","provider":"AutoControl Global","version":"1.0","type":"link"}