{"product_id":"1c31147g01-emerson-ovation-accumulator-card-new-original-stock","title":"1C31147G01 Emerson Ovation Accumulator Card | New \u0026 Original Stock","description":"\u003ch2\u003eEmerson 1C31147G01 Ovation Accumulator Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson 1C31147G01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1C31147G01\u003c\/strong\u003e Accumulator Card, operates as a dedicated hardware component for high-frequency pulse signal totalization within Ovation DCS platforms. The unit processes, conditions, and totalizes discrete pulse streams transmitted from field instrumentation, executing localized calculation of flow totals and rotational speed parameters.\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\u003e1C31147G01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson (Ovation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.23 kg (0.50 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation I\/O plug-in module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDerived from Ovation I\/O backplane power rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eMedium-Speed Pulse Accumulator Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signal Support\u003c\/td\u003e\n\u003ctd\u003ePulse and frequency inputs from flow or turbine meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Levels\u003c\/td\u003e\n\u003ctd\u003e5 VDC and 12 VDC logic compatibility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Supply\u003c\/td\u003e\n\u003ctd\u003eCompatible with 24 VDC and 48 VDC field networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Conditioning\u003c\/td\u003e\n\u003ctd\u003eIntegrated hardware noise filtering and software debouncing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical galvanic isolation between field inputs and system logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eOperating within complex process automation architectures alongside 4-20 mA HART loop protocol instruments, this digital accumulator card maintains high optical galvanic isolation limits. The internal circuitry decouples the 5 VDC\/12 VDC field logic inputs from the main backplane buses to prevent fault energy propagation. This channel-to-channel isolation baseline blocks high-frequency electrical switching noise from introducing errors into adjacent analog telemetry lines or corrupting digital data streams routed through the local control node.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1C31147G01 handle contact bounce associated with mechanical field switches?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on a dual-stage filtering system, combining integrated hardware noise filters with software debouncing parameters. This configuration checks false pulse counts caused by the mechanical oscillation of external field contacts.\u003c\/p\u003e\n\u003cp\u003eQ: Can this module maintain its accumulated totals if the backplane power rail fails?\u003c\/p\u003e\n\u003cp\u003eA: The module uploads totalized data registers deterministically to the primary Ovation controller. However, if backplane power is lost completely without a backup battery or system power redundancy active, the unsaved real-time counter registers on the card will reset to zero upon reboot.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the card straight into the designated slot of the Ovation I\/O backplane, verifying that the physical retention pins snap fully into place to establish consistent electrical contact.\u003c\/li\u003e\n\u003cli\u003eRoute high-frequency pulse input signal wiring using dedicated twisted-pair shielded cables to maintain immunity against external electromagnetic field transients.\u003c\/li\u003e\n\u003cli\u003eEnsure the cable shields are grounded at a single grounding terminal within the marshalling panel, leaving the instrument end isolated to prevent ground loop problems.\u003c\/li\u003e\n\u003cli\u003eDo not expose the unhoused circuit board traces to static discharge or high particulate contamination levels during field servicing procedures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":42870894461018,"sku":"1C31147G01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/203._df5a59bc-6f01-47e6-b26e-078b2f5edb80.jpg?v=1772769298","url":"https:\/\/www.spareoil.com\/products\/1c31147g01-emerson-ovation-accumulator-card-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}