{"product_id":"yokogawa-sai143-h53-s2-analog-input-module","title":"Yokogawa SAI143-H53 S2 Analog Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa SAI143-H53 S2\u003c\/strong\u003e serves as the primary \u003cstrong\u003eSAI143-H53 S2\u003c\/strong\u003e Analog Input Module utilized to execute high-precision safety signal acquisition and loop conversion across safety instrumented system platforms.\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\u003eSAI143-H53 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\u003eStandard Industrial Specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Modular Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Rack Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 320 mA (5 V DC), 550 mA (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA (allowable up to 25 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Loop Protocol\u003c\/h3\u003e\n\u003cp\u003eThe hardware configuration maintains strict electrical isolation across all 16 input channels to suppress common-mode electrical noise and prevent ground fault propagation between safety loops. Integration with 4-20 mA HART loop protocol parameters, transmitter power supply outputs, and multi-channel configuration settings ensures transparent transmission of safety-critical process data streams directly to monitoring units without signal degradation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the restrictions regarding transmitter power supply voltage delivery under load?\u003c\/p\u003e\n\u003cp\u003eA: The internal transmitter power supply delivers a minimum of 16.15 V at 20 mA and a maximum of 26.4 V at 0 mA, requiring field loops to operate within these voltage drop limits.\u003c\/p\u003e\n\u003cp\u003eQ: How are 2-wire versus 4-wire transmitter configurations established on the module?\u003c\/p\u003e\n\u003cp\u003eA: Each individual channel supports independent configuration for 2-wire or 4-wire transmitter connections via physical setting pins located on the module interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the unit securely into the designated node rack slot, ensuring proper physical alignment with backplane connectors before engaging securing mechanisms. Route safety-critical analog input wiring away from high-voltage power conduits and use shielded twisted-pair cables to preserve measurement accuracy. Terminate cable shielding and ground drain wires securely to the designated cabinet earth grounding bar.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":50364192620796,"sku":"SAI143-H53 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI143-H53_S21.jpg?v=1784597681","url":"https:\/\/www.electronicplc.com\/products\/yokogawa-sai143-h53-s2-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}