{"product_id":"yokogawa-aai143-centum-cs-3000-analog-input-card","title":"Yokogawa AAI143 CENTUM CS 3000 Analog Input Card","description":"\u003ch2\u003eYokogawa AAI143 Analog Input Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AAI143-S00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAAI143\u003c\/strong\u003e Analog Input Card, operates as a dedicated hardware component for 16-channel isolated analog signal acquisition within CENTUM VP, CENTUM CS 3000, and ProSafe-RS control platform platforms. The module interfaces directly with field transmitters to accept standard process current loops, digitizing physical variables for control layer execution.\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\u003eAAI143\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Yokogawa I\/O module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e230 mA at 5 VDC, 540 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, fully isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Update Period\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-16 uA (+\/-0.1% of full scale)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmitter Power Supply\u003c\/td\u003e\n\u003ctd\u003e19.0 VDC or higher at 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Resistance\u003c\/td\u003e\n\u003ctd\u003ePower ON: 270-350 Ohm; Power OFF: \u0026gt;= 500 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 VAC for 1 minute (Input to System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Input Current\u003c\/td\u003e\n\u003ctd\u003e24 mA\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Integration\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates an internal 4-20 mA HART loop protocol pass-through interface, allowing digital diagnostic data superimposed on the analog signal to reach management software layers. Instrument technicians configure channel-to-channel isolation circuits to mitigate common-mode voltages arising from distinct plant ground potentials. Furthermore, the embedded input circuitry supports both 2-wire and 4-wire transmitter configurations. Independent channel parameter assignments prevent electrical cross-talk and maintain signal loop integrity even during field-side short-circuit events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support hot-swap capabilities under live backplane conditions?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the hardware design allows online replacement within compatible node units. The operator must ensure the replacement module firmware matches the existing configuration before insertion to prevent node disruption.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit handle 2-wire vs 4-wire transmitter power allocation?\u003c\/p\u003e\n\u003cp\u003eA: The hardware supplies loop power directly to 2-wire transmitters via its internal 19.0 VDC source. For 4-wire configurations, the internal power supply is bypassed, and the channels function purely as current sinks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module horizontally onto the dedicated node unit slot. Ensure the top and bottom latch mechanisms click securely into the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eTerminate all signal wiring using standard field cables. Keep analog signal lines separate from high-voltage AC power lines to minimize electromagnetic noise coupling.\u003c\/li\u003e\n\u003cli\u003eGround the cable shields at a single point, preferably at the instrument enclosure side or the marshalling panel ground bar, to ensure consistent noise attenuation.\u003c\/li\u003e\n\u003cli\u003eVerify that total loop impedance for 2-wire transmitters remains within the specified operational limits under full 20 mA load.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":42870838788186,"sku":"AAI143-S00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/426..jpg?v=1773024248","url":"https:\/\/www.spareoil.com\/products\/yokogawa-aai143-centum-cs-3000-analog-input-card","provider":"SpareOil Automation","version":"1.0","type":"link"}