{"product_id":"yokogawa-sai143-h63-s4-16-channel-hart-analog-input-module","title":"Yokogawa SAI143-H63 S4 16-Channel HART Analog Input Module","description":"\u003ch2\u003eYokogawa SAI143-H63 S4 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-accuracy current signal acquisition in CENTUM VP control systems, the \u003cstrong\u003eYokogawa SAI143-H63 S4\u003c\/strong\u003e (\u003cstrong\u003eSAI143\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\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel \/ Suffix Code\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\u003e\u003cstrong\u003eSAI143\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module (4-20 mA, 16-channel, module isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-H\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHART communication support enabled type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-redundant execution capable configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDedicated interface connection style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStyle code 4 hardware release revision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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-H63 S4\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\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 22.9 cm x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e320 mA at 5 VDC \/ 550 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Range\u003c\/td\u003e\n\u003ctd\u003e4 to 20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePermissible Input Range\u003c\/td\u003e\n\u003ctd\u003e0 to 25 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 ohm + current value (Power-ON)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Frequency\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC between input signal and system for 1 min\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 \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa SAI143-H63 S4 analog input module processes process transmitter telemetry using integrated 4-20 mA HART loop protocol support across 16 isolated channels. Internal module isolation circuitry rated for 1500 VAC withstand voltage protects the control station backplane against field voltage surges. The unit provides dedicated transmitter power supply lines yielding 16.15 V minimum at 20 mA, allowing individual channel jumper selection for 2-wire or 4-wire current loop configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is transmitter power switching configured across the input channels?\u003c\/p\u003e\n\u003cp\u003eA: The onboard transmitter power supply ON\/OFF function is available in 2-wire settings simultaneously for all 16 input channels.\u003c\/p\u003e\n\u003cp\u003eQ: What is the minimum input impedance when the module is in a powered-off state?\u003c\/p\u003e\n\u003cp\u003eA: During Power-OFF conditions, the module presents an input impedance of 500 k-ohm minimum to protect field loop current paths.\u003c\/p\u003e\n\u003cp\u003eQ: Which external connection options support field wiring interface?\u003c\/p\u003e\n\u003cp\u003eA: The module accommodates pressure clamp terminal blocks, MIL cable assemblies, or dedicated signal cable interface adapters.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEngineers must follow standard industrial signal wiring procedures during field setup:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eInsert the module into the designated I\/O chassis slot and secure the retaining latches to ensure proper backplane connector alignment.\u003c\/li\u003e\n\u003cli\u003eSelect 2-wire or 4-wire operation mode per channel by adjusting internal hardware setting pins before terminating field wiring.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring using shielded cables, isolating analog signal lines from AC distribution and high-current motor feeds.\u003c\/li\u003e\n\u003cli\u003eConnect cable shield drain wires to the dedicated protective earth (PE) grounding terminal at a single connection point.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43901489315930,"sku":"SAI143-H63 S4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/227._4c749166-1887-4818-b81d-40a0c5e69acf.jpg?v=1787624873","url":"https:\/\/www.spareoil.com\/products\/yokogawa-sai143-h63-s4-16-channel-hart-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}