{"product_id":"yokogawa-s9950dd-01-centum-vp-analog-input-output-modules","title":"YOKOGAWA S9950DD-01 CENTUM VP Analog Input\/Output Modules","description":"\u003ch2\u003eYOKOGAWA S9950DD-01 Analog I\/O Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYOKOGAWA S9950DD-01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eS9950D0-01\u003c\/strong\u003e Analog Input\/Output Module, operates as a dedicated hardware component for signal conversion and field device interfacing within CENTUM VP and CS 3000 systems.\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\u003eS9950DD-01\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\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e125 x 130 x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~0.4 A (24 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Density\u003c\/td\u003e\n\u003ctd\u003e16 Channels (Configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Period\u003c\/td\u003e\n\u003ctd\u003e~10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003e4-20 mA DC, 0-10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eS9950DD-01\u003c\/strong\u003e facilitates precise process monitoring by implementing a 4-20 mA HART loop protocol environment, ensuring direct compatibility with field-mounted instrumentation. It maintains signal integrity through rigorous channel-to-channel isolation, which prevents ground loops and electrical interference from degrading process data. The module performs high-speed analog-to-digital conversion, updating control loops at a 10 ms cycle to maintain real-time responsiveness. Furthermore, the unit integrates cold junction compensation (CJC) capabilities (when utilized with appropriate auxiliary hardware) to ensure measurement accuracy across diverse thermal environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can this module accept direct inputs from thermocouples or RTD sensors?\u003c\/p\u003e\n\u003cp\u003eA: No, the module supports standard voltage and current signals only. You must employ a dedicated signal conditioner or a specialized temperature input module for RTD and thermocouple interfaces.\u003c\/p\u003e\n\u003cp\u003eQ: How do you configure the module for dual-redundant operation?\u003c\/p\u003e\n\u003cp\u003eA: You must mount two modules into assigned redundant slots on the FCS cabinet backplane. The system controller automatically synchronizes data between the primary and secondary modules provided the slot configuration is defined in the project database.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Protocols\u003c\/strong\u003e: Secure the module into the designated slot of the FCS cabinet rack. Ensure the locking tabs engage firmly to establish a low-impedance connection with the backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding Norms\u003c\/strong\u003e: Connect the module chassis ground to the cabinet's protective earth bus. This step minimizes noise coupling and maintains the specified ±0.1% full-scale accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Discipline\u003c\/strong\u003e: Separate analog signal lines from AC power cabling and high-frequency noise sources. Use shielded twisted-pair conductors for all 4-20 mA loops and terminate cable shields at the designated common ground point to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management\u003c\/strong\u003e: Monitor the ambient cabinet temperature. If the internal temperature exceeds 55 deg C, you must install forced-air cooling to prevent premature component failure or measurement drift.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43581077323866,"sku":"S9950D0-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/219._5547f9ce-8b7f-494e-a69d-3bb9234164b6.jpg?v=1782962950","url":"https:\/\/www.spareoil.com\/ar\/products\/yokogawa-s9950dd-01-centum-vp-analog-input-output-modules","provider":"SpareOil Automation","version":"1.0","type":"link"}