{"product_id":"aai143-s53-yokogawa-current-input-module-16-ch-isolated","title":"AAI143-S53 Yokogawa Current Input Module - 16-Ch Isolated","description":"\u003ch2\u003e\u003cstrong\u003eAAI143-S53 Current Input Module – Isolated 16-Channel\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Yokogawa \u003cstrong\u003eAAI143-S53\u003c\/strong\u003e – 16-channel isolated analog input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Signal:\u003c\/strong\u003e 4 to 20 mA per channel, with 24 mA allowable maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation \u0026amp; Protection:\u003c\/strong\u003e 1500 V AC withstand voltage between input and system (1 minute).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resistance:\u003c\/strong\u003e 270 Ω (20 mA) to 350 Ω (4 mA) when powered; \u0026gt;500 kΩ when off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy \u0026amp; Drift:\u003c\/strong\u003e ±16 µA basic accuracy; ±16 µA per 10 °C ambient drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Update:\u003c\/strong\u003e 10 ms refresh rate for real-time monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransmitter Power:\u003c\/strong\u003e Provides 19.0 V (min at 20 mA) to 25.5 V (max at 0 mA), current limited at 25 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-Wire\/4-Wire Setting:\u003c\/strong\u003e Configurable per channel via setting pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e 230 mA (5 V DC) and 540 mA (24 V DC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3 kg – compact and lightweight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Supports HART protocol; external communication via pressure clamp terminal, MIL connector, or dedicated KS1 cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e Suffix “3” includes ISA Standard G3 option and -20 to 70 °C operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the AAI143-S53 brand new and original?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we supply 100% new and genuine Yokogawa modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use this module with HART devices?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the \u003cstrong\u003eAAI143-S53\u003c\/strong\u003e fully supports HART communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the input resistance when power is off?\u003c\/strong\u003e\u003cbr\u003eA: It measures 500 kΩ or larger, ensuring minimal leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How quickly does the module update data?\u003c\/strong\u003e\u003cbr\u003eA: The data update period is 10 ms, suitable for fast control loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have stock for immediate shipment?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we keep regular stock. Orders ship within 5 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the return policy?\u003c\/strong\u003e\u003cbr\u003eA: We support 30-day returns for unused items in original condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use a 4-wire transmitter with this module?\u003c\/strong\u003e\u003cbr\u003eA: Yes, configure each channel via setting pins for 2-wire or 4-wire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/861539249628\"\u003e+86 153 9242 9628\u003c\/a\u003e (WhatsApp)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":46784682229921,"sku":"AAI143-S53","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/AAI143-S53.jpg?v=1785391808","url":"https:\/\/www.autonexcontrol.com\/products\/aai143-s53-yokogawa-current-input-module-16-ch-isolated","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}