{"product_id":"yokogawa-aai143-h03-16-channel-analog-input-module","title":"Yokogawa AAI143-H03 16-Channel Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI143-H03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI143\u003c\/strong\u003e 16-Channel Analog Input Module, serves as the primary \u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Module utilized to execute analog signal conversion across Yokogawa CENTUM VP platforms. It receives 4 to 20 mA current loops from field transmitters and delivers galvanic channel isolation to maintain signal integrity during continuous process monitoring.\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\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\u003e0.53 lbs (0.24 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM VP Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard Industrial Grade (0 to 60 deg C operational environment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard backplane power bus load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupported (-H03 designation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eYokogawa CENTUM VP DCS\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 Protocol Integration\u003c\/h3\u003e\n\u003cp\u003eThe AAI143-H03 module features integrated 4-20 mA HART loop protocol capabilities across all 16 analog channels. Internal channel-to-channel isolation prevents ground loop interference and cross-talk across adjacent field wiring pairs. The onboard signal processing circuit allows high-frequency HART digital communications to pass concurrently with standard 4-20 mA DC measurement signals, facilitating real-time field device diagnostics, calibration, and parameter monitoring directly from the DCS workstation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What does the -H03 suffix denote in the AAI143-H03 module part number?\u003c\/p\u003e\n\u003cp\u003eA: The -H03 suffix specifies HART communication protocol support combined with channel-to-channel isolated configuration for the 16 analog input channels within the Yokogawa I\/O structure.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation benefit field transmitter connections?\u003c\/p\u003e\n\u003cp\u003eA: Channel-to-channel isolation electrically separates each individual input loop, preventing ground potential differences or field wiring faults on one channel from corrupting measurement signals on adjacent channels.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Insert the module into the assigned slot of the CENTUM VP I\/O base node. Push firmly until the module retention latches engage fully with the rack structure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Connections:\u003c\/strong\u003e Connect 4-20 mA loop conductors to the assigned terminals on the module mating block. Route twisted-pair shielded cables separately from high-voltage AC power lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Earthing:\u003c\/strong\u003e Connect cable drain wires to the cabinet system ground bus at a single point to prevent circulating ground currents from impacting HART digital communication.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52677965087000,"sku":"AAI143-H03","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/AAI143-H03_Cocoai_275e5a64-0200-4bba-8a2e-fd72274f8253.jpg?v=1789373983","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-aai143-h03-16-channel-analog-input-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}