{"product_id":"yokogawa-aai143-h00-a4s00-isolated-16-channel-analog-input-module","title":"Yokogawa AAI143-H00\/A4S00 Isolated 16-Channel Analog Input Module","description":"\u003ch2\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-H00\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density, isolated analog input module designed for the Yokogawa CENTUM VP distributed control system. This module supports 16 channels of 4 to 20 mA signals, providing robust data acquisition with built-in HART digital communication capabilities. Unlike non-isolated variants, this unit features a 1500 V AC withstanding voltage between the input channels and the system logic, ensuring maximum protection against ground loops and electrical interference in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eEngineered for precision, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-H00\/A4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoffers an ultra-fast data update period of 10 ms. It is highly versatile, allowing engineers to configure each individual channel for either 2-wire or 4-wire transmitter types via physical setting pins, making it a flexible solution for diverse field instrumentation needs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDetailed Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-H00\/A4S00\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Configuration\u003c\/strong\u003e: 16-channel current input (Fully isolated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Range\u003c\/strong\u003e: 4 to 20 mA DC (Standard process signals)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Communication\u003c\/strong\u003e: HART Protocol supported (H-prefix)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Interface\u003c\/strong\u003e: Includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePressure Clamp Terminal Block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Accuracy\u003c\/strong\u003e: ±16 µA (High-resolution processing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Cycle\u003c\/strong\u003e: 10 ms (Real-time monitoring)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e: 1500 V AC for 1 minute (Input-to-System)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter Power\u003c\/strong\u003e: 19.0 V DC (at 20 mA) to 25.5 V DC (at 0 mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance (Power ON)\u003c\/strong\u003e: 270 Ω (at 20 mA) up to 350 Ω (at 4 mA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance (Power OFF)\u003c\/strong\u003e: ≥ 500 kΩ (High-impedance safety state)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature Stability\u003c\/strong\u003e: ±16 µA per 10 °C fluctuation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e: 230 mA (5 V DC) and 540 mA (24 V DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Pressure clamp, MIL connector, or KS1 dedicated cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e: Approximately 0.3 kg (Excluding terminal block)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChannel Configuration and Wiring\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe module is designed for granular control over field wiring. Each channel can be independently toggled between 2-wire (loop-powered) and 4-wire (externally powered) modes using internal jumper pins. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esuffix denotes that this specific package includes the pressure clamp terminal block, allowing for direct field wiring without requiring separate termination boards.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eComparison: Isolated vs. Non-Isolated Modules\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAAI143 (Isolated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAAI141 (Non-Isolated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eGrounding\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndividual channel protection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCommon ground\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNoise Rejection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuperior (High CMT)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModerate\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1500V Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMinimal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLong cable runs \/ High noise\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLocal \/ Low-cost loops\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the 'H' in the part number signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 'H' indicates that the module supports HART digital communication, allowing for remote diagnostics and configuration of field instruments through the analog loop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the terminal block included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eA4S00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecode confirms this module is shipped with the Pressure Clamp Terminal Block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix 2-wire and 4-wire transmitters on one module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Each of the 16 channels is individually configurable using the onboard setting pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52467769868597,"sku":"AAI143-H00\/A4S10","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AAI143-S53_3dc69f42-3cf1-4c18-ac70-440f9bf9877e.jpg?v=1774247755","url":"https:\/\/www.5gplc.com\/products\/yokogawa-aai143-h00-a4s00-isolated-16-channel-analog-input-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}