{"product_id":"aai143-h03-s1-yokogawa-centum-analog-input-module","title":"AAI143-H03 S1 Yokogawa CENTUM Analog Input Module","description":"\u003ch2\u003eYokogawa AAI143-H03 S1 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI143-H03 S1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for 16-channel isolated current signal acquisition within Yokogawa CENTUM CS 3000 and VP FIO 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\u003eAAI143-H03 S1\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 mm x 133 mm x 152 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 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\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC (24 mA maximum allowable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003e16 channels, isolated from system (1500 VAC withstand for 1 minute)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA over operating range\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\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 compliant (-03 option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop \u0026amp; Channel Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eEach channel on the input circuitry features dedicated galavanic isolation to eliminate ground loops and suppression network cross-talk across high-density field wiring trunks. Internal jumper pins allow channel-by-channel selection between 2-wire transmitter power loop drives (supplying \u0026gt;=19.0 VDC at 20 mA) and external 4-wire loop connections. Pass-through HART communication overlays bidirectionally across the analog current loops, maintaining digital device signal transmission to the CENTUM controller without disturbing the 10 ms analog data sampling cycle.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do technicians configure individual channels on the module between 2-wire and 4-wire field transmitters?\u003c\/p\u003e\n\u003cp\u003eA: Field engineers set hardware pin headers located directly on the module circuit board for each channel prior to insertion into the field interface unit.\u003c\/p\u003e\n\u003cp\u003eQ: What power output limits apply when supplying field transmitters via 2-wire loop configurations?\u003c\/p\u003e\n\u003cp\u003eA: The onboard transmitter power supply maintains \u0026gt;=19.0 VDC at 20 mA draw and limits total current output to 25 mA under short-circuit loop conditions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the module directly into designated slots of the Yokogawa FIO node unit, ensuring the locking mechanisms click into place to ensure backplane grounding continuity. Technicians must verify signal cable connections using pressure-clamp terminal blocks or dedicated KS1\/MIL connector cables before powering the rack. Route all 4-20 mA current loop wiring away from high-voltage AC power lines to prevent electromagnetic coupling.\u003c\/p\u003e\n\u003cp\u003eMaintain field wiring shield terminations at the dedicated system earthing bar. Ensure cabinet ambient conditions remain within -20 to 70 deg C and verify that the ISA Standard G3 conformal coating remains free from mechanical scratches during installation in corrosive atmospheric environments.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67603595591779,"sku":"AAI143-H03 S1","price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/330_2a97d7a7-28cc-4891-9685-9c1bfe0c19a6.jpg?v=1790730172","url":"https:\/\/www.autocontrolglobal.com\/products\/aai143-h03-s1-yokogawa-centum-analog-input-module","provider":"AutoControl Global","version":"1.0","type":"link"}