{"product_id":"yokogawa-aai143-s50-ata4s-00-16-channel-analog-input-module","title":"Yokogawa AAI143-S50\/ATA4S-00 | 16-Channel Analog Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AAI143-S50\/ATA4S-00\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16-channel analog input module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for seamless integration with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM CS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control Systems (DCS). It allows secure and reliable acquisition of analog current signals from field transmitters, providing galvanically isolated channels to prevent interference and protect control system integrity.\u003c\/p\u003e\n\u003cp\u003eEngineered for dense I\/O applications, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for high-resolution monitoring of process variables such as pressure, flow, temperature, and level, while supporting both 2-wire and 4-wire transmitter configurations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e16 Individually Isolated Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllows dense signal acquisition without risk of ground loops or cross-channel interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Accuracy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTypical input accuracy is ±0.1% of full-scale, ensuring precise data for critical control loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAccepts 4–20 mA signals with allowable overcurrent up to 24 mA per channel.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWithstand voltage of 1500 VAC between input channels and system bus for one minute, protecting the system from electrical surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Transmitter Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach channel can be configured for 2-wire or 4-wire transmitters, with individual 19–25.5 VDC transmitter power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Ready:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports dual-redundant configuration for uninterrupted data acquisition.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal coating (S50 variant) resists corrosive gases and harsh industrial conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swappable Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLive insertion allows module replacement without powering down the station.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSelf-Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContinuous monitoring of internal circuitry and field wiring, with immediate HMI alerts on faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAAI143-S50\/ATA4S-00\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16, individually isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e270–350 Ω (Power ON), ≥500 kΩ (Power OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAllowable Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 24 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Drift\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±16 pA per 10°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 VAC, 1 minute (input to system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmitter Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19–25.5 VDC, max 25 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eData Update Period\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Block\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATA4S-00, pressure clamp type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 VDC max 230 mA, 24 VDC max 540 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, CS 3000 FIO stations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule is suitable for control rooms and field I\/O networks where high-density analog signal acquisition is required. Common applications include monitoring pressure, temperature, flow, or level in chemical plants, power stations, and large-scale process industries. Its galvanic isolation and redundancy support ensure uninterrupted process data even under harsh conditions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used with HART transmitters?\u003c\/strong\u003e\u003cbr\u003eA: No, the S50\/ATA4S-00 variant is for pure analog signals. For HART communication, consider the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAI143-H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping supported?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module can be replaced while the station is powered, avoiding downtime.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the S50 variant differ from other AAI143 models?\u003c\/strong\u003e\u003cbr\u003eA: The S50 includes a protective coating and environmental resistance suitable for harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it handle dual-redundant configurations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, dual redundancy is supported for continuous operation without data loss.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44120817041507,"sku":"AAI143-S50","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/YOKOGAWAAAI143-S50.jpg?v=1776311715","url":"https:\/\/precisemodule.com\/products\/yokogawa-aai143-s50-ata4s-00-16-channel-analog-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}