{"product_id":"sai143-h53-a4d00-yokogawa-analog-input-module-new-original-stock-1","title":"SAI143-H53\/A4D00 Yokogawa Analog Input Module | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-precision process signal acquisition in distributed control system platforms, the \u003cstrong\u003eYokogawa SAI143-H53\/A4D00\u003c\/strong\u003e (\u003cstrong\u003eSAI143-H53\/A4D00\u003c\/strong\u003e) Analog Input Module provides direct physical electrical execution for 16-channel 4-20 mA HART loop monitoring.\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\/A4D00\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\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot Specified\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\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Capacity\u003c\/td\u003e\n\u003ctd\u003e16 channels (4-20 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53\/A4D00 facilitates deterministic data acquisition through module-level and channel-to-channel isolation, which is critical for preventing common-mode noise propagation in complex process loops. The module architecture supports the HART communication protocol, enabling the overlay of smart device diagnostics onto the standard 4-20 mA analog signal. This enables continuous verification of instrument health and process variables. The unit further features ISA G3-rated conformal coating to ensure electrical integrity when exposed to corrosive gases or high-humidity industrial atmospheres.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the dual-redundant pressure clamp terminal block support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: While the module itself may support hot-swapping in certain DCS configurations, the terminal block must be handled according to system-specific interlock procedures to prevent inadvertent signal interruption or electrical shorts during the extraction process.\u003c\/p\u003e\n\u003cp\u003eQ: How is the HART signal processed by the SAI143-H53\/A4D00?\u003c\/p\u003e\n\u003cp\u003eA: The module acts as a HART-transparent gateway; it passes the modulated digital HART data through the analog input channel to the DCS controller, allowing the host software to perform secondary variable monitoring and device configuration without requiring a separate communication interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the module is fully seated within the rack to guarantee a robust connection to the backplane communication bus.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cabling for all 4-20 mA inputs, with the cable shield grounded at the cabinet entry point to minimize RFI\/EMI coupling.\u003c\/li\u003e\n\u003cli\u003eVerify the torque applied to the pressure clamp terminals matches the manufacturer's specifications to prevent intermittent contact caused by thermal expansion during temperature cycles.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate spacing in the rack to allow for natural convective airflow, supporting the module's operation up to the 70 deg C thermal limit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49203395657980,"sku":"SAI143-H53\/A4D00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI143-H03.jpg?v=1772783917","url":"https:\/\/www.electronicplc.com\/products\/sai143-h53-a4d00-yokogawa-analog-input-module-new-original-stock-1","provider":"Electronic PLC","version":"1.0","type":"link"}