{"product_id":"mc-gprd02-51304644-175-honeywell-pulse-input-module","title":"MC-GPRD02 51304644-175 Honeywell Pulse Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304644-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-GPRD02\u003c\/strong\u003e Pulse Input Module, operates as a dedicated hardware component for pulse signal acquisition and digital frequency processing within Honeywell FSC and Experion platforms. It processes incoming pulse trains from field instrumentation such as flow meters, counters, and tachometers, transmitting discrete pulse data directly to the central processing units.\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\u003eMC-GPRD02 (51304644-175)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\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\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact Chassis-Mount Configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC System Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubsystem Type\u003c\/td\u003e\n\u003ctd\u003ePulse Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Processing\u003c\/td\u003e\n\u003ctd\u003eHigh-frequency pulse accumulation and measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell FSC and Experion Platforms\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; Signal Protection\u003c\/h3\u003e\n\u003cp\u003eThe MC-GPRD02 (51304644-175) features integrated channel-to-channel isolation to prevent electrical transients and ground loops from compromising pulse detection accuracy. Optoelectronic galvanic barriers protect internal logic circuits from high-voltage field-side surges. This noise suppression preserves signal integrity across shared cabinet raceways, allowing clean parallel operation alongside analog instrumentation running 4-20 mA HART loop protocol signals.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MC-GPRD02 module support hot-swapping under live system power?\u003c\/p\u003e\n\u003cp\u003eA: Module insertion or removal must only take place when the specific rack slot is de-energized or isolated per system safety guidelines to prevent backplane communication errors.\u003c\/p\u003e\n\u003cp\u003eQ: How does channel-to-channel isolation impact pulse counter accuracy on field devices?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation breaks earth loop paths between field-mounted pulse transmitters and the DCS backplane, eliminating phantom pulse counting caused by common-mode noise.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the module onto the designated backplane slot, verifying that backplane connector pins line up before fully seating the assembly.\u003c\/li\u003e\n\u003cli\u003eRoute high-frequency pulse input cabling separately from AC power circuits and variable frequency drive (VFD) output cables.\u003c\/li\u003e\n\u003cli\u003eConnect signal cable shielding to the designated cabinet earth ground bar at a single point to prevent ground loops.\u003c\/li\u003e\n\u003cli\u003eVerify field transmitter pulse output voltages match the hardware input threshold limits of the module prior to powering up the loop.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52378692813096,"sku":"MC-GPRD02 51304644-175","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MC-GPRD0251304644-1752.jpg?v=1789369584","url":"https:\/\/www.powerdcs.com\/ar\/products\/mc-gprd02-51304644-175-honeywell-pulse-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}