{"product_id":"yokogawa-aai141-h00-s2-analog-input-module","title":"Yokogawa AAI141-H00 S2 Analog Input Module","description":"\u003cp\u003eConfigured for analog signal processing in CENTUM CS and CENTUM VP distributed control systems, the \u003cstrong\u003eYokogawa AAI141-H00 S2\u003c\/strong\u003e (\u003cstrong\u003eAAI141-H00 S2\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAAI141-H00 S2\u003c\/strong\u003e: Base part identifier designating the 16-channel analog input module variant with HART protocol support.\u003c\/li\u003e\n\u003c\/ul\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\u003eAAI141-H00 S2\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 130 mm x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 V DC\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 and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AAI141-H00 S2 processes 16 channels of 4 to 20 mA DC analog signals originating from field transmitters such as pressure, temperature, flow, and level devices. The 4-20 mA HART loop protocol compatibility allows simultaneous transmission of primary analog process variables and advanced digital diagnostic data without signal attenuation. Channel isolation parameters and internal filtering protect the 16-bit conversion circuitry from common-mode electrical variations. Cold junction compensation (CJC) and internal thermal regulation ensure a measurement accuracy of +\/-0.1% of full scale across the operating thermal range.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many input channels are supported on this module?\u003c\/p\u003e\n\u003cp\u003eA: The module features 16 independent input channels dedicated to 4 to 20 mA DC current signals.\u003c\/p\u003e\n\u003cp\u003eQ: Does this analog input module support digital communication with field devices?\u003c\/p\u003e\n\u003cp\u003eA: Yes, it incorporates built-in HART protocol support to enable digital communication and advanced device diagnostics.\u003c\/p\u003e\n\u003cp\u003eQ: Can this hardware module be inserted or extracted while the rack backplane is powered?\u003c\/p\u003e\n\u003cp\u003eA: System power and field loop supplies must be isolated prior to physical installation or extraction to prevent electrical arcing and backplane pin damage.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure that the control cabinet mounting base or I\/O nest is securely installed and properly grounded before mounting the module.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 V DC input power supply and field loop voltages are de-energized prior to connecting terminal blocks.\u003c\/li\u003e\n\u003cli\u003eRoute analog input wiring away from high-voltage power lines and heavy inductive loads to prevent electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation clearance around the 100 mm x 130 mm x 30 mm housing dimensions to support proper convective thermal dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48188904505534,"sku":"AAI141-H00 S2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-11_15-31-14_df1d7093-febd-4716-93b3-4d9dda97b03f.png?v=1784798114","url":"https:\/\/www.autooiltech.com\/products\/yokogawa-aai141-h00-s2-analog-input-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}