{"product_id":"honeywell-51304718-200-tdc-3000-hlai-sti-high-level-analog-input-module","title":"Honeywell 51304718-200 TDC 3000 HLAI\/STI High Level Analog Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eProcessing analog instrumentation signals in heavy industrial process environments, the \u003cstrong\u003eHoneywell 51304718-200\u003c\/strong\u003e operates as a high-reliability High Level Analog Input (HLAI) and Smart Transmitter Interface (STI) module. Engineered for integration with the legacy \u003cstrong\u003eTDC 3000\u003c\/strong\u003e and Experion process control architectures, this input\/output processor card interfaces field-mounted transmitters directly with the control network. It functions by digitizing standard 1-5 VDC or 4-20 mA process variable loops, supporting dual-channel communication options to ensure precise loop execution and high-fidelity signal acquisition without data degradation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Mode Functionality:\u003c\/strong\u003e Operates seamlessly in standard High Level Analog Input (HLAI) mode or digital Smart Transmitter Interface (STI) mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Channel Architecture:\u003c\/strong\u003e Features high-density input channels to maximize cabinet slot utility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e Provides robust electrical isolation between field wiring and control logic to protect internal processing systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics Engine:\u003c\/strong\u003e Runs continuous internal hardware tests and tracking diagnostics to flag channel failures instantly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-bottom: 1.5rem; padding-left: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePetrochemical Refining:\u003c\/strong\u003e Distillation column temperature monitoring and pressure loop integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Generation Facilities:\u003c\/strong\u003e Real-time steam boiler pressure tracking and cooling water flow measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemical Processing Plants:\u003c\/strong\u003e Safe monitoring of hazardous process parameters via intrinsic safety barriers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\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    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"text-align: left; padding: 8px; font-weight: bold;\"\u003eSpecification\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: 8px; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eHoneywell\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePart Number \/ SKU\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e51304718-200\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eModule Type\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eHLAI \/ STI (High Level Analog Input \/ Smart Transmitter Interface)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eSystem Platform Compatibility\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003eTDC 3000 \/ TPS \/ Experion systems\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eInput Types\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e1-5 VDC, 4-20 mA (via external shunt resistors)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e0 to 60 degC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e3.00 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n        \u003ctd style=\"padding: 8px; font-weight: bold;\"\u003ePackage Dimensions (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px;\"\u003e32.0 x 24.0 x 6.5 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eThe 51304718-200 revision incorporates enhanced component layout and trace isolation over older -100 series assemblies. It maintains full backplane physical footprint compatibility but may require checking existing card file software revisions to ensure the correct microcode is loaded. It operates directly with the matching Field Termination Assembly (FTA) models dedicated to High Level Analog Input functions.\u003c\/p\u003e\n\n\u003ch4\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eWhen utilizing this module in high-density process cabinets, thermal load tracking is essential. Ensure that surrounding card slots have adequate air circulation to prevent local cabinet hotspots from exceeding the 60 degC threshold. Additionally, keep passive and active loops isolated at the field termination barrier to prevent common-mode voltage offsets on the analog ground bus.\u003c\/p\u003e\n\n\u003ch4\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eDuring commissioning, ensure that the shield drain wires are terminated strictly at one end (ideally at the FTA chassis ground point) to avoid creating ground loops. If field-side calibration drift is suspected, verify the integrity of the external shunt resistors on the terminal block before attempting to adjust the card software scaling values.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem; border-radius: 4px;\"\u003e\n  \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 0.5rem;\"\u003eCRITICAL WARNING\u003c\/strong\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eDisconnect all electrical power paths leading to the card file chassis before inserting or pulling the module. Hot-plugging a card into an unstable backplane or during active communication cycles can cause process disruptions, loop diagnostic faults, or component stress. Always ground yourself using an ESD wrist strap during handling.\u003c\/p\u003e\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    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eVerify that the cabinet power is completely turned off and check that the target slot in the TDC 3000 card file is clean, dry, and free from debris.\u003c\/p\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    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eAlign the top and bottom guide tracks of the 51304718-200 card with the plastic tracks in the chassis slot.\u003c\/p\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    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSlide the module backward gently until the gold-plated edge connector meets the backplane bus. Apply even pressure on both top and bottom edges to seat the card securely.\u003c\/p\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    \u003cp style=\"color: #2d3748; margin: 0;\"\u003eRestore power and execute the system loop diagnostics sequence on your Honeywell engineering workstation to verify link establishment.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52679473332587,"sku":"51304718-200","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/51304718-200-ws1bqecxeaq_30fea462-ba7b-415b-a84b-4d354e0c64af.jpg?v=1765958486","url":"https:\/\/www.plcprotech.com\/pt\/products\/honeywell-51304718-200-tdc-3000-hlai-sti-high-level-analog-input-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}