{"product_id":"yokogawa-sai143-h53-style-s3-hart-communication-analog-input-module","title":"Yokogawa SAI143-H53 STYLE S3 HART Communication Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa SAI143-H53 STYLE S3 is a high-density, 16-channel analog input interface specifically engineered for the CENTUM VP and ProSafe-RS control architectures. This module is designed to capture 4 to 20 mA signals from field transmitters with extreme precision, utilizing an onboard HART modem to facilitate concurrent digital communication. By bridging the gap between traditional analog sensing and modern digital diagnostics, the SAI143-H53 allows operators to access device-level information, such as configuration data and health alerts, without interrupting the primary control signal. This \"STYLE S3\" variant is ruggedized with a G3 conformal coating, making it resilient against atmospheric corrosion and suitable for wide-range thermal environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Parameters and Hardware Profile\u003c\/h3\u003e\n\u003cp\u003eThe SAI143-H53 is built for high-availability performance, offering robust electrical protection and precise data acquisition cycles.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Density\u003c\/strong\u003e: 16 isolated channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Detection Range\u003c\/strong\u003e: 4 to 20 mA DC (permits up to 25 mA for over-range detection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Power Supply\u003c\/strong\u003e: Provides 16.15 V to 26.4 V DC for 2-wire transmitter excitation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Integrity\u003c\/strong\u003e: Rated accuracy of ±16 µA with 40 ms data update frequency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Rating\u003c\/strong\u003e: 1.5 kV AC withstand voltage between field signals and internal system logic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtocol Compliance\u003c\/strong\u003e: HART Revision 5.7 (backward compatible with versions 5, 6, and 7)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Resilience\u003c\/strong\u003e: Rated for -20°C to 70°C with ISA Standard G3 conformal coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: 320 mA at 5 V (System); 550 mA at 24 V (Field)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Mass\u003c\/strong\u003e: 1.5 kg (Shipping weight); Approx. 0.39 kg (Net unit weight)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 3.2 cm x 10.7 cm x 13.0 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStrategic Process Applications\u003c\/h3\u003e\n\u003cp\u003eThis module is a critical component for facility-wide automation where data-rich instrumentation and safety are paramount.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntelligent Asset Management\u003c\/strong\u003e: Interfacing with smart pressure and temperature transmitters to perform remote zero-point adjustments and calibration verification via HART.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCorrosive Process Environments\u003c\/strong\u003e: Reliable deployment in chemical plants or offshore platforms where the G3 coating prevents circuit degradation from hydrogen sulfide or salt air.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Control Loops\u003c\/strong\u003e: Integration into dual-redundant I\/O configurations to ensure continuous monitoring of safety-critical variables in emergency shutdown systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Field Wiring\u003c\/strong\u003e: Supporting both 2-wire and 4-wire transmitter architectures on a per-channel basis, simplifying the integration of diverse field hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the SAI143-H53 communicate with all 16 HART devices simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module is equipped with a built-in HART modem that enables concurrent communication with one HART-enabled device per channel across all 16 ports without signal interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this module compatible with older versions of the HART protocol?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Absolutely. While the SAI143-H53 complies with HART Protocol Revision 5.7, it is fully backward compatible with field devices running HART versions 5, 6, or 7.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of the STYLE S3 G3-standard coating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The G3 coating provides enhanced protection against corrosive gases and high humidity. It also allows the module to operate in a wider temperature range (-20 to 70°C) compared to standard modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module provide power to the field transmitters?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it includes an integrated transmitter power supply. It can provide a minimum of 16.15 V at a 20 mA load, which is sufficient for most industrial 2-wire transmitters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the module handle signal over-range or faults?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module is capable of processing signals up to 25 mA and features internal voltage protection and residual voltage suppression to maintain system integrity during field-side electrical faults.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45879270703277,"sku":"SAI143-H53","price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/YokogawaSAI143-H53_1.jpg?v=1775123935","url":"https:\/\/www.maxwellplc.com\/products\/yokogawa-sai143-h53-style-s3-hart-communication-analog-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}