{"product_id":"yokogawa-sai143-s53-s3-analog-input-module","title":"YOKOGAWA SAI143-S53 S3 Analog Input Module","description":"\u003cp\u003eConfigured for high-precision analog signal acquisition in DCS and PLC platforms, the \u003cstrong\u003eYOKOGAWA SAI143-S53\u003c\/strong\u003e (\u003cstrong\u003eSAI143-S53\u003c\/strong\u003e Analog Input Module) provides direct electrical signal conversion and digitization for process control loops.\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-S53\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e25 mm x 123 mm x 98 mm\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/- 10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.1% of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16 bits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e100 kOhm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Integrity\u003c\/h3\u003e\n\u003cp\u003eThis module utilizes sophisticated circuitry to ensure signal stability within complex process control environments. It features per-channel galvanic isolation to prevent ground loop interference, which is critical for maintaining measurement precision in large-scale instrumentation networks. The input circuitry is engineered to manage standard 4-20 mA HART loop protocols, providing seamless integration with intelligent field devices and ensuring accurate cold junction compensation (CJC) for temperature-sensitive inputs.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the SAI143-S53 support hot-swapping during active operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is designed for hot-swapping within the Yokogawa S3 platform, allowing for module replacement without shutting down the entire DCS control loop, provided the system configuration supports it.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary cause of signal drift on this module?\u003c\/p\u003e\n\u003cp\u003eA: Signal drift is typically attributed to improper field wiring shielding or electromagnetic interference (EMI) on the signal cables. Ensure that cable shields are grounded at a single point to mitigate potential inaccuracies.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the module is inserted fully into the designated slot on the backplane until the locking mechanism engages.\u003c\/li\u003e\n\u003cli\u003eVerify that the 24 VDC power supply remains within the specified tolerance of +\/- 10% to prevent erratic analog-to-digital conversion.\u003c\/li\u003e\n\u003cli\u003eUtilize shielded twisted-pair cables for all analog input signals to minimize cross-talk and induction from nearby high-voltage power lines.\u003c\/li\u003e\n\u003cli\u003eCheck that the input impedance (100 kOhm) is compatible with the sensor output load to prevent voltage drop errors.\u003c\/li\u003e\n\u003cli\u003eInstall the module in a vibration-free environment to maintain the integrity of the board-to-backplane connection points.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49262125744380,"sku":"SAI143-S53 S3","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/SAI143-S53_S3.jpg?v=1783562205","url":"https:\/\/www.electronicplc.com\/ar\/products\/yokogawa-sai143-s53-s3-analog-input-module","provider":"Electronic PLC","version":"1.0","type":"link"}