{"product_id":"1c31150g01-emerson-ovation-2-channel-pulse-module","title":"1C31150G01 Emerson Ovation 2-Channel Pulse Module","description":"\u003ch2\u003eEmerson 1C31150G01 Ovation Pulse Accumulator Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEmerson 1C31150G01\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1C31150G01\u003c\/strong\u003e Pulse Accumulator Module, operates as a dedicated hardware component for pulse signal counting and totalization within Emerson Ovation DCS platforms. Interfacing directly with field metering equipment, the unit captures medium-speed frequency inputs across two independent channels, executing hardware-level pulse accumulation before transferring totalized counts to the main controller bus.\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\u003e1C31150G01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8 cm x 6 cm x 5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eInternal local power supply architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePulse Accumulator Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e2 independent channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Voltage Ranges\u003c\/td\u003e\n\u003ctd\u003e24\/48 VDC or 5\/12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Configuration\u003c\/td\u003e\n\u003ctd\u003ePositive common\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eEmerson Ovation DCS, Westinghouse PLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates channel-to-channel isolation circuits to suppress electrical noise and ground loops inherent to long field wiring runs from flowmeters and turbine totalizers. Operating via a positive common configuration, each channel processes pulse trains within either 24\/48 VDC or 5\/12 VDC logic levels. Onboard signal conditioning filters mechanical contact bounce and transient voltage spikes, ensuring high-frequency signal integrity without overburdening backplane processing logic.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input signal voltage levels can the pulse channels accept?\u003c\/p\u003e\n\u003cp\u003eA: The module supports medium-speed pulse inputs configured for either 24\/48 VDC or 5\/12 VDC signal levels across both channels.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module prevent pulse loss during backplane communication updates?\u003c\/p\u003e\n\u003cp\u003eA: High-speed hardware counters on the module accumulate incoming field pulses independently of the main controller scan cycle, holding the accumulated total in local memory registers until requested by the CPU bus.\u003c\/p\u003e\n\u003cp\u003eQ: Can both channels be wired with different voltage thresholds?\u003c\/p\u003e\n\u003cp\u003eA: You must land field wiring according to the positive common rail configuration, matching field transmitter output levels to the designated input voltage jumper or terminal configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these sequential physical installation steps when mounting and wiring the module:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDe-energize the base assembly power supplies prior to inserting the electronics module into the backplane slot.\u003c\/li\u003e\n\u003cli\u003eInspect the rear pin connectors to ensure no physical obstruction or terminal pin bending exists.\u003c\/li\u003e\n\u003cli\u003eAlign the module with the Ovation I\/O base guide rails and press firmly until the mechanical locking mechanism engages.\u003c\/li\u003e\n\u003cli\u003eRoute field pulse wiring using shielded twisted-pair cables, keeping pulse lines physically separated from high-voltage AC conductors.\u003c\/li\u003e\n\u003cli\u003eGround the cable shield at the designated cabinet grounding bar at one end only to eliminate circulating current loops.\u003c\/li\u003e\n\u003cli\u003eRe-apply power to the I\/O rack and verify channel LED status indicators to validate bus communication and incoming pulse activity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"OVATION","offers":[{"title":"Default Title","offer_id":51215946809656,"sku":"1C31150G01","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/1C31150G011.jpg?v=1759977360","url":"https:\/\/www.automodulexpert.com\/products\/1c31150g01-emerson-ovation-2-channel-pulse-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}