{"product_id":"yokogawa-sai143-s03-k4a00-analog-input-module-16-channel","title":"Yokogawa SAI143-S03\/K4A00 Analog Input Module | 16-Channel","description":"\u003ch3\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa SAI143-S03\/K4A00\u003c\/strong\u003e is a high-precision 16-channel analog input module engineered for accurate current signal acquisition (4–20 mA) in both safety and control systems. Designed for integration with Yokogawa’s CENTUM VP and ProSafe-RS platforms, it ensures reliable data capture for critical process monitoring applications.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nAttribute\n\u003c\/th\u003e\n\u003cth\u003e\nSpecification\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Channels\n\u003c\/td\u003e\n\u003ctd\u003e\n16 channels with full module isolation\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nStandard Input Range\n\u003c\/td\u003e\n\u003ctd\u003e\n4–20 mA\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMaximum Input Range\n\u003c\/td\u003e\n\u003ctd\u003e\n0–25 mA\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Impedance (Power ON)\n\u003c\/td\u003e\n\u003ctd\u003e\n​250 Ω (protective voltage drop included)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nInput Impedance (Power OFF)\n\u003c\/td\u003e\n\u003ctd\u003e\n≥500 kΩ\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nMeasurement Accuracy\n\u003c\/td\u003e\n\u003ctd\u003e\n±16 μA (1–23 mA range)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nData Update Rate\n\u003c\/td\u003e\n\u003ctd\u003e\n40 ms\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nTemperature Drift\n\u003c\/td\u003e\n\u003ctd\u003e\n±16 μA per 10°C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nTransmitter Supply Voltage\n\u003c\/td\u003e\n\u003ctd\u003e\n16.15 V min (at 20 mA), 26.4 V max (at 0 mA)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModule Dimensions\n\u003c\/td\u003e\n\u003ctd\u003e\n107.5 × 130 × 32.8 mm\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nWeight\n\u003c\/td\u003e\n\u003ctd\u003e\n0.34 kg\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nOperating Temperature Range\n\u003c\/td\u003e\n\u003ctd\u003e\n0–55°C\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nHigh-Accuracy Measurement: Maintains ±16 μA precision for reliable analog signal acquisition.\n\u003c\/li\u003e\n\u003cli\u003e\nRedundant Operation Support: Can be configured for dual-redundant control systems to maximize reliability.\n\u003c\/li\u003e\n\u003cli\u003e\nCompact Form Factor: 32.8 mm width allows efficient installation in control cabinets.\n\u003c\/li\u003e\n\u003cli\u003e\nIndustrial-Grade Reliability: Designed for continuous operation in harsh environments.\n\u003c\/li\u003e\n\u003cli\u003e\nSeamless System Integration: Compatible with Yokogawa safety and control nodes.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nProcess monitoring in chemical, oil \u0026amp; gas, and power generation facilities\n\u003c\/li\u003e\n\u003cli\u003e\nSafety instrumented system (SIS) signal acquisition\n\u003c\/li\u003e\n\u003cli\u003e\nIntegration with CENTUM VP and ProSafe-RS control platforms\n\u003c\/li\u003e\n\u003cli\u003e\nRedundant signal measurement in critical industrial processes\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFAQ\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eQ: Can \u003cstrong\u003eSAI143-S03\/K4A00\u003c\/strong\u003e handle signals outside 4–20 mA?\r\nA: Yes, the permissible input range is 0–25 mA, allowing for over-range testing and system flexibility.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with redundant systems?\r\nA: Yes, it supports dual-redundancy configurations for enhanced reliability.\u003c\/p\u003e\n\u003cp\u003eQ: How fast is the signal update?\r\nA: The module updates input data every 40 milliseconds.\u003c\/p\u003e\n\u003cp\u003eQ: Are there alternative modules for fewer channels?\r\nA: Yokogawa offers similar analog input modules with 8 or 4 channels, depending on system requirements.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52761984991517,"sku":"SAI143-S03\/K4A00","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/SAI143-S03-K4A00-2_1000.jpg?v=1787221839","url":"https:\/\/www.6gcontrols.com\/products\/yokogawa-sai143-s03-k4a00-analog-input-module-16-channel","provider":"6G Controls","version":"1.0","type":"link"}