{"product_id":"sai143-s53-a4s10-yokogawa-centum-cs-vp-analog-input-modules","title":"SAI143-S53\/A4S10 Yokogawa CENTUM CS\/VP Analog Input Modules","description":"\u003ch2\u003eYokogawa SAI143-S53\/A4S10 Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for 16-channel isolated analog data acquisition in CENTUM CS\/VP distributed control systems, the \u003cstrong\u003eYokogawa SAI143-S53\/A4S10\u003c\/strong\u003e (\u003cstrong\u003eSAI143\u003c\/strong\u003e Analog Input Module) provides direct physical signal digitizing from process transmitters. It converts 4-20 mA current loops and 1-5 VDC voltage signals into 16-bit digital values for processing by the central system. Each channel allows independent 2-wire or 4-wire circuit configuration via physical setting pins, enabling field-side signal integration without external impedance matching modules.\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\u003eOption Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription \/ Structural Specification\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\u003e-\u003c\/td\u003e\n\u003ctd\u003eBase Analog Input Module (16 Channels, Isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eStandard type module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eStandard switch setting \/ Standard function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eStyle code S3 (Extended measurement range from 0.05 to 23 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\/A4S10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-redundant signal cable interface option \/ Pressure clamp terminal block compatibility\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-S53\/A4S10\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\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 channels, individual isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC, 1-5 V DC (per channel selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/D Conversion Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA (0.05 to 23 mA for Style S3 or later); +\/-0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Drift\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA \/ 10 deg C\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\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e250 Ohm (current input mode), 100 kOhm (voltage input mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e6 to 8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel and channel-to-system isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 25 mm x 130 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation \u0026amp; CJC Architecture\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-S53\/A4S10 incorporates individual channel-to-channel galvanic isolation rated to prevent ground loops and common-mode voltage spikes from propagating between field instrumentation and the system backplane bus. The board utilizes dedicated optocouplers alongside high-impedance input stages for each channel, achieving channel isolation ratings that shield system logic from field-side ground shifts. For temperature monitoring integration using transmitters, the 4-20 mA HART loop protocol passes raw measurement data while maintaining internal cold junction compensation (CJC) accuracy tolerances across the active backplane interface, ensuring precise A\/D conversion without thermal gradient errors across terminal connection points.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How are 2-wire and 4-wire current loops configured on the module?\u003c\/p\u003e\n\u003cp\u003eA: Each individual input channel contains physical hardware setting pins on the module board. The jumper pins must be set to the designated 2-wire or 4-wire position per channel prior to mounting the terminal block and energizing the loop.\u003c\/p\u003e\n\u003cp\u003eQ: What impact does Style S3 have on the low-end current input range?\u003c\/p\u003e\n\u003cp\u003eA: Style S3 hardware extends the linear measurement range down to 0.05 mA while maintaining a rated accuracy specification of +\/-16 uA between 0.05 mA and 23 mA.\u003c\/p\u003e\n\u003cp\u003eQ: Can the SAI143 module be replaced while the backplane is powered?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping is supported when installed in redundant system slots, provided the module retaining screws are fully unfastened before extraction to allow proper bus contact disengagement sequence.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the backplane rack power is stable before seating the module into the base chassis slot. Verify that all 2-wire and 4-wire physical setting pins match the target channel sensor power topologies prior to slot insertion. Secure the terminal block interface using the designated module fastening screws to ensure uniform pin engagement across the backplane connector. Shield wires from 4-20 mA signal cables must be tied to the system ground bus bar at a single termination point to prevent shield ground currents. Maintain a minimum bending radius on field wiring runs and route signal cables separately from high-voltage AC power conductors within the terminal cabinet.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43917037666394,"sku":"SAI143-S53\/A4S10","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/93._66835cf4-9e60-4dd6-8f36-14ae65601532.jpg?v=1787792174","url":"https:\/\/www.spareoil.com\/products\/sai143-s53-a4s10-yokogawa-centum-cs-vp-analog-input-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}