{"product_id":"yokogawa-sai143-h53-centum-vp-analog-input-module","title":"Yokogawa SAI143-H53 CENTUM VP Analog Input Module","description":"\u003ch2\u003eYokogawa SAI143-H53 CENTUM VP Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SAI143-H53\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSAI143\u003c\/strong\u003e Analog Input Module, operates as a dedicated hardware component for acquiring 4-20 mA DC transmitter signals within Yokogawa CENTUM VP and CS 3000 DCS platforms. Featuring 16 isolated channels, the unit processes process variables while providing superimposed HART digital communication pass-through for field instrument management. The hardware mounts directly into FIO racks, enabling simultaneous 2-wire transmitter power supply control across all 16 channels with a data update frequency of 40 ms.\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\u003eSuffix Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSAI143\u003c\/td\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eAnalog Input Module (4 to 20 mA, 16-channel, module isolation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-H\u003c\/td\u003e\n\u003ctd\u003eHART Option\u003c\/td\u003e\n\u003ctd\u003eIntegrated HART communication support [Release: R1.02.00]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eConnection \/ Protection\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminal block or MIL cable; non-explosion-proof\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eEnvironmental \/ Temp\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3 conformal coating; extended temperature rating (-20 to +70 deg C)\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-H53\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\u003e1.50 kg net\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 mm W x 130 mm H x 248 mm D\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 (extended range with G3 coating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~230 mA at 5 VDC, ~450 mA at 24 VDC (supplied via FIO backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 isolated input 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\u003eData Update Frequency\u003c\/td\u003e\n\u003ctd\u003e40 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHART Communication\u003c\/td\u003e\n\u003ctd\u003eSupported on all 16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC dielectric withstand between input signal and system bus for 1 minute\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-to-Channel Isolation Integration\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53 combines 16-bit analog-to-digital measurement with real-time 4-20 mA HART loop protocol connectivity across 16 channels. The hardware routes bidirectional HART FSK digital signals over the analog loop, giving central control processors access to field transmitter diagnostics, secondary process variables, and device health status. High-density isolation transformers provide a dielectric barrier rated at 1500 VAC between field loops and the central system bus, protecting the internal logic array against severe ground loops and electrical switching transients.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can transmitter power supply functionality be activated on a channel-by-channel basis?\u003c\/p\u003e\n\u003cp\u003eA: No. The transmitter power supply ON\/OFF function operates globally for 2-wire loop configurations across all 16 channels simultaneously.\u003c\/p\u003e\n\u003cp\u003eQ: Which terminal blocks are compatible with dual-redundant SAI143-H53 installations?\u003c\/p\u003e\n\u003cp\u003eA: Dual-redundant configurations require compatible redundant terminal units. Note that terminal model STA4D-0S1 must not be used for dual-redundant pressure clamp wiring.\u003c\/p\u003e\n\u003cp\u003eQ: Is hot-swapping supported for the SAI143-H53 during system operation?\u003c\/p\u003e\n\u003cp\u003eA: In dual-redundant FIO configurations, a faulted SAI143-H53 module can be extracted and replaced while the adjacent module maintains active signal processing without system interruption.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Screw Torque:\u003c\/strong\u003e Fasten all pressure clamp terminal screws to a torque specification between 0.5 and 0.6 Nm to ensure gas-tight wiring contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Shield Grounding:\u003c\/strong\u003e Connect field instrument cable shield braids to the designated cabinet functional earth (FE) ground rail via short copper bonding jumpers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Clearance:\u003c\/strong\u003e Maintain a minimum separation distance of 200 mm between low-level analog signal cables and high-voltage AC power wiring to suppress inductive interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Ventilation Clearance:\u003c\/strong\u003e Retain at least 50 mm of unobstructed vertical space above and below the FIO chassis assembly to facilitate natural thermal convection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43796475674714,"sku":"SAI143-H53 S2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/763..jpg?v=1786073466","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-sai143-h53-centum-vp-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}