{"product_id":"honeywell-mc-gaih84-high-level-analog-input-module","title":"Honeywell MC-GAIH84 High-Level Analog Input Module","description":"\u003cp\u003eConfigured for precise 4-20 mA data acquisition in Honeywell process control platforms, the \u003cstrong\u003eHoneywell MC-GAIH84\u003c\/strong\u003e (\u003cstrong\u003eMC-GAIH84\u003c\/strong\u003e High-Level Analog Input Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e51304730-350\u003c\/strong\u003e: Base hardware assembly configured for standard industrial installations, designated as non-CE compliant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e51304730-375\u003c\/strong\u003e: Enhanced hardware assembly incorporating electromagnetic filtering, certified to meet European CE safety and performance standards.\u003c\/li\u003e\n\u003c\/ul\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-GAIH84 (51304730-350 \/ 51304730-375)\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\u003e0.50 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard TDC 3000 \/ Experion module profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via I\/O link backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 high-level analog input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e4-20 mA active signal loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eCrimp terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Open-Circuit Voltage\u003c\/td\u003e\n\u003ctd\u003e28 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMin Source Resistance\u003c\/td\u003e\n\u003ctd\u003e300 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Short-Circuit Current\u003c\/td\u003e\n\u003ctd\u003e93 mA\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\u003eThe module incorporates robust galvanic isolation across all 16 input channels to maintain signal integrity and prevent transient common-mode noise propagation. Designed to power and process active 4-20 mA loops from field transmitters, the internal signal conditioning pathing features a maximum open-circuit limit of 28 VDC and a short-circuit current threshold of 93 mA. Redundancy support allows pairing across redundant I\/O buses to preserve continuous variable tracking during control network switchover.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the MC-GAIH84 module be hot-swapped during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: No. Power to the rack position and field loops must be isolated before insertion or removal to prevent electrical arcing, transient logic interruptions, or backplane bus fault states.\u003c\/p\u003e\n\u003cp\u003eQ: What key distinction exists between the 51304730-350 and 51304730-375 part numbers?\u003c\/p\u003e\n\u003cp\u003eA: The 51304730-375 variant includes enhanced hardware shielding and filtering to meet European CE compliance standards, whereas the 51304730-350 model is non-CE compliant.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate all field transmitter power loops and system I\/O rack power prior to installing the hardware.\u003c\/li\u003e\n\u003cli\u003eAlign the module edge connectors with the designated chassis slot rails and press firmly until the locking mechanisms seat fully.\u003c\/li\u003e\n\u003cli\u003eTerminate 4-20 mA signal wires using crimp terminals, ensuring positive mechanical retention within the connector block.\u003c\/li\u003e\n\u003cli\u003eRoute field input wiring through grounded, dedicated low-voltage instrument raceways away from AC power lines.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45410815869043,"sku":"MC-GAIH84","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/MC-TDOY22.png?v=1787809998","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-mc-gaih84-high-level-analog-input-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}