{"product_id":"aai543-h00-yokogawa-centum-vp-analog-output-module","title":"AAI543-H00 Yokogawa CENTUM VP Analog Output Module","description":"\u003ch2\u003eYokogawa AAI543-H00 Analog Output Modules\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI543-H00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI543\u003c\/strong\u003e Isolated Analog Output Module, operates as a dedicated hardware component for 4-20 mA DC current loop control within Yokogawa CENTUM CS 3000 and CENTUM VP control 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 (Base Model: AAI543)\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\u003e254 mm x 51 mm x 127 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\u003e230 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 isolated current output channels\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\u003eLoad Resistance\u003c\/td\u003e\n\u003ctd\u003e0 to 750 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 48 uA\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\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\u003eCircuit-Open Detection\u003c\/td\u003e\n\u003ctd\u003eLess than 0.65 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 V AC between output signals and system for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable \/ Interface Options\u003c\/td\u003e\n\u003ctd\u003ePressure-clamp terminal block (ATA4S-10), MIL connector adapter, or KS1 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; HART Loop Protocol Integration\u003c\/h3\u003e\n\u003cp\u003eYokogawa CENTUM VP process control architectures utilize isolated digital-over-analog signal paths to maintain multi-variable communication across field loop circuits. The module integrates a 4-20 mA HART loop protocol interface overlaid across all 16 isolated channels, allowing continuous HART frequency-shift keying (FSK) digital transmission to pass through final control elements without disturbing active analog setpoint signals. Channel-to-channel isolation arrays combined with a 10 ms data refresh rate prevent common-mode voltage noise from interfering with valve positioners or variable-speed drives.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module detect field loop open-circuit faults?\u003c\/p\u003e\n\u003cp\u003eA: The onboard diagnostic logic constantly measures current loop continuity and flags a circuit-open fault condition whenever loop current drops below 0.65 mA.\u003c\/p\u003e\n\u003cp\u003eQ: What external terminal blocks can be paired with this module?\u003c\/p\u003e\n\u003cp\u003eA: The module connects via dedicated interface cables or terminal adapters, such as the ATA4S-10 pressure-clamp terminal block equipped with integrated surge absorption circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: Is dual-redundant installation supported for uninterrupted control output?\u003c\/p\u003e\n\u003cp\u003eA: Yes, two AAI543-H00 modules can be installed on a dual-redundant baseplate to provide continuous bumpless switchover of the 4-20 mA output signals.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure system backplane power and external 24 VDC loop power supplies are completely disconnected prior to inserting or removing the module from the subrack.\u003c\/p\u003e\n\u003cp\u003eConnect external field signal shields to a single point at the DCS system earth bar to prevent circulating ground currents from inducing noise into the 4-20 mA loop lines.\u003c\/p\u003e\n\u003cp\u003eWhen utilizing the ATA4S-10 pressure-clamp terminal block, verify that all terminal screws are tightened securely and that integrated surge absorption ground straps make direct physical contact with the cabinet chassis ground rail.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67584738099299,"sku":"AAI543-H00\/A4S10","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/914..jpg?v=1790560349","url":"https:\/\/www.autocontrolglobal.com\/products\/aai543-h00-yokogawa-centum-vp-analog-output-module","provider":"AutoControl Global","version":"1.0","type":"link"}