{"product_id":"s9681db-yokogawa-signal-converter-module-new-original-stock","title":"S9681DB YOKOGAWA Signal Converter Module New \u0026 Original Stock","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA S9681DB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS9681DB\u003c\/strong\u003e Signal Converter Module, operates as a dedicated hardware component for mixed-signal processing and relay actuation within DCS instrumentation platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003eS9681DB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eYOKOGAWA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eSubject to factory batch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003e120 mm x 160 mm x 40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInput Channels\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eInput Types\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003eAnalog, Digital, HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eInput Range\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e-32 V to +32 V, 0 mA to 20 mA, 4 mA to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eOutput Type\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eRelay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eOutput Load\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e2 A at 250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcess Control Power Stabilization\u003c\/h3\u003e\n\u003cp\u003eThe module integrates specialized circuitry for channel-to-channel isolation and voltage regulation required for multi-signal conditioning tasks. To maintain consistent output performance, the signal processor utilizes internal feedback mechanisms to compensate for input line fluctuations. The 4-20 mA HART loop protocol architecture is designed to minimize ripple characteristics, facilitating stable operation for sensitive analog input and output modules within the YOKOGAWA ecosystem. Effective thermal management is required, necessitating adequate cabinet airflow to prevent component derating during continuous operation in high-density rack configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: How does the S9681DB handle HART communication across the 32 input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module is engineered with passive bypass circuitry that allows HART digital signals to overlay the 4-20 mA analog carrier. Ensure that the associated master controller is configured to process the HART frequency shift keying (FSK) signals to maintain data integrity.\u003c\/p\u003e\n\u003cp\u003eQ: Can the relay outputs be configured for logic-based interlocking?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 32 channels are mapped to the internal backplane bus, allowing the host CPU to trigger the output relays based on programmable logic. Ensure that the inductive load suppression (e.g., flyback diodes for DC loads) is applied if driving external solenoid valves to prevent contact pitting.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module in a well-ventilated enclosure, ensuring that the heatsink assemblies are oriented to permit natural convection airflow.\u003c\/li\u003e\n\u003cli\u003eEnsure all backplane pins are free of debris or oxidation to prevent contact resistance, which can lead to localized heating or voltage instability.\u003c\/li\u003e\n\u003cli\u003eRoute DC output cabling away from low-voltage signal instrumentation cables to mitigate the risk of electromagnetic coupling and noise induction.\u003c\/li\u003e\n\u003cli\u003eSecure the module using the mechanical retention latches to maintain structural stability and ensure consistent ground plane continuity through the chassis frame.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49134524432636,"sku":"S9681DB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/41d288bcc6bad398b3b9aed91cfcacfe_medium_e0b6a27c-9c1c-424e-9840-13192856fe7b.jpg?v=1779764754","url":"https:\/\/www.electronicplc.com\/ar\/products\/s9681db-yokogawa-signal-converter-module-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}