{"product_id":"honeywell-51304441-100-mu-tdid12-tdc-3000-digital-input-fta-module","title":"51304441-100 | Honeywell | MU-TDID12 ENTRÉE NUMÉRIQUE","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eInterfacing directly with field-level contact sensors, the Honeywell 51304441-100 MU-TDID12 serves as a highly reliable 32-channel Digital Input Field Termination Assembly (FTA) within the TDC 3000 and Experion TPS control architectures. This industrial board assembly processes field discrete signals, routing clean status inputs to the system's Digital Input Input\/Output Processors (DI IOP). Engineered for continuous operation in demanding process industries, it provides structured termination for complex dry contact loops and active 24 VDC sensing signals.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eFeatures\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Density Architecture:\u003c\/strong\u003e Supports up to 32 individual digital input channels on a single physical footprint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Connection Interfaces:\u003c\/strong\u003e Equipped with 2 onboard FTA ports (50-pin connectors) to allow primary\/redundant routing back to the system's IOP cards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Signal Interface:\u003c\/strong\u003e Designed for standard 24 VDC nominal field interrogation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged PCB Board Assembly:\u003c\/strong\u003e Optimized traces and industrial conformal coatings shield board logic from atmospheric contaminants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Channel Form Factor:\u003c\/strong\u003e Designed to snap quickly into standard industrial FTA mounting channels for neat cabinet layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003eContinuous process safety monitoring and limit-switch state tracking.\u003c\/li\u003e\n  \u003cli\u003eMarshalling cabinets in petrochemical, chemical processing, and refining plants.\u003c\/li\u003e\n  \u003cli\u003eIntegrating dry auxiliary contacts from MCCs (Motor Control Centers) and local control panels.\u003c\/li\u003e\n  \u003cli\u003eHigh-density digital signal centralization in legacy TDC 3000 upgrade architectures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold; width: 35%;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eHoneywell\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModel \/ Article Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e51304441-100\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eCommercial Designation\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eMU-TDID12\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eDigital Input Field Termination Assembly (FTA)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eInput Channel Count\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e32 Channels\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eNominal System Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e24 VDC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eI\/O Ports\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2 x 50-Pin System Connectors\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eMounting Configuration\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eStandard Honeywell FTA Channel Mounting\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e0 to 60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eRelative Humidity\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e5% to 95% RH (non-condensing)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e2.50 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003e310 x 140 x 85 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0; text-align: left; font-weight: bold;\"\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003eConnector \/ Terminal Block\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem;\"\u003eFunction \/ Circuit Assignment\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSystem Port 1 (50-Pin)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003ePrimary interface cable connection to Digital Input IOP\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eSystem Port 2 (50-Pin)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eRedundant \/ secondary interface connection for high-availability setups\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTerminal Strip TB1 (Channels 1-16)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eField input terminals for channels 1 through 16 (Signal and Return)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 0.75rem; font-weight: bold;\"\u003eTerminal Strip TB2 (Channels 17-32)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem;\"\u003eField input terminals for channels 17 through 32 (Signal and Return)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe MU-TDID12 belongs to the legacy TDC 3000 I\/O line, sharing functional profiles with similar 24 VDC termination boards. Always verify if the matching DI IOP is configured for standard active sensing or passive dry contact loops. Ensure that systemic cable lengths (50-pin ribbon or round cabling) do not exceed Honeywell's maximum system bus limit to prevent signal attenuation.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing this assembly in high-density configurations, avoid running field input lines parallel to high-voltage AC cables in marshalling channels. Excessive electromagnetic noise can lead to false transitions on the sensitive 24 VDC inputs. To ensure overall module health, verify that cabinet thermal dynamics do not exceed 60 degC, as concentrated heat inside closed cabinets shortens the lifespan of the board's passive components.\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003ePrior to firing up the control loop, perform a loop impedance test across the field contacts. Excessively high field line resistance (above standard thresholds) can prevent the digital input channel from registering a closed-circuit state. Using clean shielded twisted pairs for external loops is recommended to minimize cross-talk and potential earth-ground referencing issues.\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; color: #9b2c2c;\"\u003e\n  \u003cstrong\u003eCRITICAL WARNING:\u003c\/strong\u003e De-energize all field instrumentation and internal cabinet power distribution systems before physical installation, removal, or maintenance. Failure to isolate voltage sources can lead to severe system shock, card destruction, or unexpected process shutdown.\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eMount the MU-TDID12 FTA securely onto the dedicated horizontal or vertical cabinet mounting channel, verifying that all mounting clips are engaged.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003ePlug the dual 50-pin system interface cables firmly into System Port 1 and Port 2, ensuring the retaining clips are locked.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eTerminate the 32 discrete field input pairs on terminal blocks TB1 and TB2 according to the system P\u0026amp;ID layout maps.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display: flex; align-items: flex-start; gap: 1rem;\"\u003e\n    \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n    \u003cdiv style=\"color: #2d3748;\"\u003eVerify the shield grounds are properly referenced to the cabinet ground bus bar before applying 24 VDC interrogation power.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705317028203,"sku":"51304441-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/51304441-100-njchhsqcyrq_b987b472-a821-4f2b-8510-9cb48ad50974.jpg?v=1766639667","url":"https:\/\/www.plcprotech.com\/fr\/products\/honeywell-51304441-100-mu-tdid12-tdc-3000-digital-input-fta-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}