{"product_id":"yokogawa-s9681db-oscilloscope-module","title":"Yokogawa S9681DB Oscilloscope Module","description":"\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA S9681DB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS9681DB\u003c\/strong\u003e Oscilloscope Module, operates as a dedicated hardware component for high-accuracy electrical signal acquisition and waveform processing within Yokogawa CENTUM CS 3000 \/ VP DCS platforms.\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\u003eS9681DB\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\u003e0.85 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 30 mm x 240 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e12 W at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel-to-Channel Isolation\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Type\u003c\/td\u003e\n\u003ctd\u003eAnalog \/ Digital Waveform Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Resolution\u003c\/td\u003e\n\u003ctd\u003eHigh-Precision Measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and CJC Performance\u003c\/h3\u003e\n\u003cp\u003eConfigured to maintain signal integrity in dense DCS field wiring conditions, the module incorporates channel-to-channel isolation rated at 500 VAC. This suppression barrier prevents ground loops and high-frequency noise interference between measurement points. For temperature and precision signal sensing, integrated cold junction compensation (CJC) circuits maintain thermal stability across varying ambient control cabinet conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the YOKOGAWA S9681DB support online hot-swapping during active DCS operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the module can be replaced while the system backplane remains powered, provided the standard hot-swap sequence is executed to prevent signal disruption on adjacent channels.\u003c\/p\u003e\n\u003cp\u003eQ: What is the requirement for field signal cable shield termination on this module?\u003c\/p\u003e\n\u003cp\u003eA: Field cable shields must be grounded at a single earth point on the cabinet side to avoid noise coupling and preserve the 500 VAC channel isolation performance.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module vertically into the designated backplane slot of the rack assembly.\u003c\/li\u003e\n\u003cli\u003eEnsure the top and bottom mechanical lock levers engage fully with the rack chassis to maintain positive electrical grounding.\u003c\/li\u003e\n\u003cli\u003eKeep field signal lines segregated from high-voltage AC power cables by maintaining a minimum separation distance of 300 mm within cabinet wire ducts.\u003c\/li\u003e\n\u003cli\u003eVerify system power supply polarity and bus voltage stability (24 VDC nominal) prior to rack insertion.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52702955208984,"sku":"S9681DB","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/ASI133-S00_60_Cocoai_883f6211-a23a-440f-95ab-2f9034d292fd.jpg?v=1789718879","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-s9681db-oscilloscope-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}