{"product_id":"honeywell-51404351-125-tc-mdp081-8-point-isolated-pulse-input-module","title":"Honeywell 51404351-125 TC-MDP081 8-Point Isolated Pulse Input Module","description":"\u003ch3 data-path-to-node=\"1\" class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eThe Honeywell TC-MDP081 (part number 51404351-125) is a specialized 8-point isolated pulse input module engineered for the Experion® Process Knowledge System (PKS) architecture.\u003c\/span\u003e\u003cspan class=\"\"\u003e This high-performance I\/O component is designed to capture and process high-speed pulse signals from field instrumentation such as flow meters,\u003c\/span\u003e\u003cspan class=\"\"\u003e tachometers,\u003c\/span\u003e\u003cspan class=\"\"\u003e and displacement sensors.\u003c\/span\u003e\u003cspan class=\"\"\u003e By providing localized signal processing and galvanic isolation,\u003c\/span\u003e\u003cspan class=\"\"\u003e the TC-MDP081 ensures that high-frequency pulse data is accurately integrated into the Distributed Control System (DCS) without compromising the integrity of the central processing logic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eAs a member of the \"TC\" series,\u003c\/span\u003e\u003cspan class=\"\"\u003e this module features a standard hardware finish (non-conformal coated),\u003c\/span\u003e\u003cspan class=\"\"\u003e making it suitable for controlled industrial environments where protection against corrosive atmospheres is not the primary requirement.\u003c\/span\u003e\u003cspan class=\"\"\u003e Its 8-point density allows for efficient rack utilization while maintaining independent channel isolation to prevent cross-channel interference and ground loop issues.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\" class=\"\"\u003eKey Technical Characteristics and Functionality\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cspan class=\"\"\u003eThe TC-MDP081 is built for precision signal acquisition in complex automated environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\" class=\"\"\u003e8-Point Galvanic Isolation:\u003c\/b\u003e\u003cspan class=\"\"\u003e Each of the eight pulse input channels is electrically isolated,\u003c\/span\u003e\u003cspan class=\"\"\u003e protecting the system backplane from field-side voltage transients and ensuring signal purity.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\" class=\"\"\u003eMulti-Voltage Compatibility:\u003c\/b\u003e\u003cspan class=\"\"\u003e Engineered to interface with diverse sensing technologies,\u003c\/span\u003e\u003cspan class=\"\"\u003e the module supports standardized input thresholds including 1.\u003c\/span\u003e\u003cspan class=\"\"\u003e2VDC,\u003c\/span\u003e\u003cspan class=\"\"\u003e 5.\u003c\/span\u003e\u003cspan class=\"\"\u003e1VDC,\u003c\/span\u003e\u003cspan class=\"\"\u003e and 24VDC logic levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\" class=\"\"\u003eHigh-Speed Pulse Acquisition:\u003c\/b\u003e\u003cspan class=\"\"\u003e Optimized for high-frequency signal processing,\u003c\/span\u003e\u003cspan class=\"\"\u003e making it ideal for measuring rotational speed,\u003c\/span\u003e\u003cspan class=\"\"\u003e volumetric flow,\u003c\/span\u003e\u003cspan class=\"\"\u003e and discrete totalization.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\" class=\"\"\u003eExperion PKS Integration:\u003c\/b\u003e\u003cspan class=\"\"\u003e Seamlessly interfaces with Series C or Chassis-based I\/O environments,\u003c\/span\u003e\u003cspan class=\"\"\u003e allowing for real-time data multi-dropping and deterministic communication across the control network.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\" class=\"\"\u003eFlexible Power Interfacing:\u003c\/b\u003e\u003cspan class=\"\"\u003e Capable of handling low-current sensing (down to 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e002A at 24VDC) as well as higher load logic (up to 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e5A at 5.\u003c\/span\u003e\u003cspan class=\"\"\u003e1VDC) to accommodate varied field device requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,5,0\"\u003e\u003cb data-path-to-node=\"6,5,0\" data-index-in-node=\"0\" class=\"\"\u003eDurable Chassis Design:\u003c\/b\u003e\u003cspan class=\"\"\u003e Housed in a compact,\u003c\/span\u003e\u003cspan class=\"\"\u003e industrial-grade enclosure (6.\u003c\/span\u003e\u003cspan class=\"\"\u003e9x14.\u003c\/span\u003e\u003cspan class=\"\"\u003e1x14.\u003c\/span\u003e\u003cspan class=\"\"\u003e5cm) designed for secure installation in standard Honeywell I\/O racks.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"7\" class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\" class=\"\"\u003eManufacturer:\u003c\/b\u003e\u003cspan class=\"\"\u003e Honeywell\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\" class=\"\"\u003eModel Number:\u003c\/b\u003e\u003cspan class=\"\"\u003e TC-MDP081\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\" class=\"\"\u003ePart Number:\u003c\/b\u003e\u003cspan class=\"\"\u003e 51404351-125\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\" class=\"\"\u003eModule Type:\u003c\/b\u003e\u003cspan class=\"\"\u003e Isolated Pulse Input Module\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\" class=\"\"\u003eChannel Count:\u003c\/b\u003e\u003cspan class=\"\"\u003e 8 Points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\" class=\"\"\u003eCoating Specification:\u003c\/b\u003e\u003cspan class=\"\"\u003e TC (Non-conformal coated)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,6,0\"\u003e\u003cb data-path-to-node=\"8,6,0\" data-index-in-node=\"0\" class=\"\"\u003eDimensions:\u003c\/b\u003e\u003cspan class=\"\"\u003e 6.\u003c\/span\u003e\u003cspan class=\"\"\u003e9 x 14.\u003c\/span\u003e\u003cspan class=\"\"\u003e1 x 14.\u003c\/span\u003e\u003cspan class=\"\"\u003e5 cm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,7,0\"\u003e\u003cb data-path-to-node=\"8,7,0\" data-index-in-node=\"0\" class=\"\"\u003eUnit Weight:\u003c\/b\u003e\u003cspan class=\"\"\u003e 0.\u003c\/span\u003e\u003cspan class=\"\"\u003e46 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,8,0\"\u003e\u003cb data-path-to-node=\"8,8,0\" data-index-in-node=\"0\" class=\"\"\u003eHS Code:\u003c\/b\u003e\u003cspan class=\"\"\u003e 8537101190\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,9,0\"\u003e\u003cb data-path-to-node=\"8,9,0\" data-index-in-node=\"0\" class=\"\"\u003eSystem Platform:\u003c\/b\u003e\u003cspan class=\"\"\u003e Experion PKS DCS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,10,0\"\u003e\u003cb data-path-to-node=\"8,10,0\" data-index-in-node=\"0\" class=\"\"\u003eCondition:\u003c\/b\u003e\u003cspan class=\"\"\u003e Brand New\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"9\" class=\"\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cspan class=\"\"\u003eThe Honeywell TC-MDP081 is a fundamental component for process industries requiring precise counting and speed monitoring:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\" class=\"\"\u003eOil \u0026amp; Gas Midstream:\u003c\/b\u003e\u003cspan class=\"\"\u003e High-accuracy flow totalization for pipeline monitoring and custody transfer interfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\" class=\"\"\u003ePower Generation:\u003c\/b\u003e\u003cspan class=\"\"\u003e Monitoring turbine rotational speed (RPM) and auxiliary pump pulse outputs for governor control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\" class=\"\"\u003eChemical Processing:\u003c\/b\u003e\u003cspan class=\"\"\u003e Tracking material dosing through pulse-based positive displacement flow meters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003eWater \u0026amp; Wastewater:\u003c\/b\u003e\u003cspan\u003e Supervising high-volume flow sensors and pulse-output telemetry equipment in distribution nodes.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518959673517,"sku":"TC-MDP081 51404351-125","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-tc-mdp081-51404351-125-input-module-mcbzvvhguay.jpg?v=1766983047","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-51404351-125-tc-mdp081-8-point-isolated-pulse-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}