{"product_id":"yokogawa-s9641fa-data-acquisition-and-control-module","title":"Yokogawa S9641FA Data Acquisition and Control Module","description":"\u003cp\u003eConfigured for multi-variable signal processing in industrial automation platforms, the \u003cstrong\u003eYokogawa S9641FA\u003c\/strong\u003e (\u003cstrong\u003eS9641FA\u003c\/strong\u003e Data Acquisition and Control Module) provides direct physical\/electrical execution of universal input signal acquisition and control output distribution.\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\u003eS9641FA\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\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 300 mm x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Types\u003c\/td\u003e\n\u003ctd\u003eVoltage, current, thermocouple, RTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Types\u003c\/td\u003e\n\u003ctd\u003eRelay, analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComm Protocols\u003c\/td\u003e\n\u003ctd\u003eMODBUS RTU, PROFIBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Connectivity and Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe S9641FA functions as a primary interface for monitoring and regulating process variables across distributed control architectures. The module supports universal input signal conditioning, requiring careful configuration of cold junction compensation (CJC) when interfacing with thermocouple sensors to maintain rated precision. Integration via MODBUS RTU or PROFIBUS protocols allows for deterministic data exchange with host controllers. To preserve measurement accuracy, users must ensure proper shielding of analog inputs, as high-impedance RTD or thermocouple circuits are sensitive to radiated interference in environments with fluctuating electromagnetic fields.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the S9641FA handle simultaneous analog and relay output operations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The module architecture permits the parallel execution of analog control loops and discrete relay switching, provided that the total power consumption remains within the rated limits of the 24 VDC supply rail.\u003c\/p\u003e\n\u003cp\u003eQ: Is the IP54 protection rating sufficient for outdoor installation?\u003c\/p\u003e\n\u003cp\u003eA: The IP54 rating provides limited protection against dust and splashing water. For outdoor or harsh industrial environments, the module must be housed in a secondary NEMA-rated or IP-rated protective enclosure to prevent environmental degradation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the module is mounted in a location with adequate airflow to maintain the internal temperature within the -20 deg C to 60 deg C range.\u003c\/li\u003e\n\u003cli\u003eSegregate signal cabling from high-voltage power lines to prevent induced noise on the sensitive analog input channels.\u003c\/li\u003e\n\u003cli\u003eUse shielded twisted-pair cables for all communication and analog signals, grounding the shield at the cabinet entry point only to avoid ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify the MODBUS or PROFIBUS network address settings match the master controller configuration prior to final power-up.\u003c\/li\u003e\n\u003cli\u003eInspect all terminal block connections periodically to ensure the mechanical integrity of the wire clamps, especially in high-vibration applications.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49224544780540,"sku":"S9641FA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/S9185FA2.jpg?v=1780538179","url":"https:\/\/www.electronicplc.com\/products\/yokogawa-s9641fa-data-acquisition-and-control-module","provider":"Electronic PLC","version":"1.0","type":"link"}