{"product_id":"mc-gdid12-51304640-575-honeywell-digital-input-field-termination-assembly","title":"MC-GDID12 51304640-575 Honeywell Digital Input Field Termination Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51304640-575\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-GDID12\u003c\/strong\u003e Digital Input Field Termination Assembly, operates as a dedicated hardware component for 32-channel discrete input signal termination within Honeywell Distributed Control System platforms.\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-GDID12\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\u003e0.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell FTA Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e32 Digital Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eField-to-system galvanic isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Interface\u003c\/td\u003e\n\u003ctd\u003eScrew-type terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Options\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe MC-GDID12 assembly interfaces 32 discrete 24 VDC field signals directly to central I\/O processors. Incorporating 4-20 mA HART loop protocol compatibility alongside channel-to-channel isolation principles, the module provides field-to-system galvanic isolation across every input link. This physical barrier blocks common-mode electrical noise, suppresses transient voltage spikes, and eliminates ground loops between field instruments and cabinet backplanes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What mechanisms protect the central DCS I\/O cards from field-side voltage surges?\u003c\/p\u003e\n\u003cp\u003eA: Galvanic isolation creates a non-conductive barrier between field wiring and system logic, absorbing electrical surges and protecting backplane electronics.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary power requirements for the MC-GDID12 field termination assembly?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a nominal supply of 24 VDC with an approximate current consumption of 800 mA.\u003c\/p\u003e\n\u003cp\u003eQ: Is the assembly rated for standard DIN-rail cabinet layouts?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the physical chassis includes mounting mechanisms compatible with both standard DIN rail and direct panel mounting configurations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect main 24 VDC loop power to the marshalling panel before inserting or wiring the termination assembly.\u003c\/li\u003e\n\u003cli\u003eVerify all 32 discrete signal leads are fitted with proper ferrules before tightening screw terminals to specified torque limits.\u003c\/li\u003e\n\u003cli\u003eEnsure cable shield drain wires connect directly to a low-impedance cabinet earth ground bar.\u003c\/li\u003e\n\u003cli\u003eRoute field 24 VDC input wiring separately from high-voltage AC power lines within panel wire ducts to prevent signal cross-talk.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52393156935976,"sku":"MC-GDID12 51304640-575","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/MC-GDID1251304640-575.png?v=1789551625","url":"https:\/\/www.powerdcs.com\/es\/products\/mc-gdid12-51304640-575-honeywell-digital-input-field-termination-assembly","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}