{"product_id":"sai143-h53-a4d00-yokogawa-fio-16-channel-analog-input-module","title":"SAI143-H53\/A4D00 Yokogawa FIO 16-Channel Analog Input Module","description":"\u003ch2\u003eYokogawa SAI143-H53\/A4D00 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-density analog signal conditioning within Yokogawa CENTUM VP architectures, the \u003cstrong\u003eYokogawa SAI143-H53\/A4D00\u003c\/strong\u003e (\u003cstrong\u003eSAI143\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. The module converts 4-20 mA DC current loops and 1-5 V DC voltage inputs into digitized system telemetry via 16 isolated channels across Field I\/O (FIO) node units.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAI143\u003c\/strong\u003e: Base analog input module featuring 16 channels with module-level galvanic isolation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-H\u003c\/strong\u003e: Integrated HART communication protocol support (Release R1.02.00 or higher).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Connector interface designed for pressure clamp terminal blocks or MIL cables without explosion protection requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e: Enhanced environmental protection compliant with ISA Standard G3 conformal coating across an operating thermal spectrum from -20 to 70 deg C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\/A4D00\u003c\/strong\u003e: Factory option code specifying dual-redundant pressure clamp terminal blocks for analog field wiring.\u003c\/li\u003e\n\u003c\/ul\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\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg (Shipping Weight: 2.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 107.5 x 32.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e10 to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e0.4 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Types\u003c\/td\u003e\n\u003ctd\u003eCurrent: 4-20 mA DC \/ Voltage: 1-5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-0.1% of span\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003eCurrent: 250 ohm \/ Voltage: \u0026gt;= 2 Mohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC (channel-to-system)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Support\u003c\/td\u003e\n\u003ctd\u003eHART protocol pass-through (-H suffix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Options\u003c\/td\u003e\n\u003ctd\u003eDual-redundant pressure clamp terminal block (\/A4D00)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mounted in FIO node unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, C-Tick, IEC\/EN safety standards\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 \u0026amp; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53\/A4D00 features dynamic galvanic isolation rated at 1500 VAC between field-side input circuits and the internal system backplane bus. This isolation barrier prevents potential ground loops and common-mode electrical noise from corrupting high-resolution 16-bit analog-to-digital conversions. When interfaced with temperature transmitters or process sensors, downstream software algorithms manage cold junction compensation (CJC) processing. Furthermore, integrated HART communication channels allow direct pass-through passband digital telemetry alongside standard 4-20 mA DC loops without interrupting real-time process variables.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant pressure clamp terminal block option (\/A4D00) function during hardware failure?\u003c\/p\u003e\n\u003cp\u003eA: The \/A4D00 option routes field instrumentation wiring to dual terminal landings connected across redundant SAI143 modules. If the primary module incurs an internal system fault, control system execution switches seamlessly to the secondary redundant module without dropping field loop power or signal acquisition.\u003c\/p\u003e\n\u003cp\u003eQ: Can engineers hot-swap the SAI143-H53\/A4D00 module while the FIO bus remains energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, technicians can perform online hot-swapping inside live FIO rack units. However, field personnel must ensure that dual-redundant module pairs are configured; swapping a standalone simplex module will momentarily interrupt signal acquisition on all 16 associated channels until the replacement module initializes its firmware.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the SAI143-H53\/A4D00 into an authorized slot of an FIO node unit, ensuring the top and bottom latching clips click securely into the backplane chassis. Connect field cables using the dual-redundant pressure clamp terminal assembly, ensuring conductors are stripped to specified lengths and clamped tightly. Keep analog loop lines separated from high-voltage AC power distribution conduits to prevent inductive noise interference. Connect cable shield braids directly to the nearest low-impedance cabinet earth bus bar. Ensure panel enclosures maintain sufficient convection or forced-air cooling to keep ambient temperatures within the -20 to 70 deg C operational rating.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43832039571546,"sku":"SAI143-H53\/A4D00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/15._b48f15df-1317-455f-95c3-85a78d7a7d4a.jpg?v=1786505346","url":"https:\/\/www.spareoil.com\/products\/sai143-h53-a4d00-yokogawa-fio-16-channel-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}