{"product_id":"5466-1002-woodward-micronet-redundant-power-supply-2-slot-副本","title":"Woodward MicroNet 5464-334 Isolated 4-20mA Analog Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward 5464-334\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance Isolated Analog Input Module designed specifically for the MicroNet and MicroNet TMR (Through-Modular Redundancy) control systems. This module interfaces external 4–20 mA process signals with the control CPU, providing critical data for steam, gas, and hydraulic turbine management. By utilizing galvanic isolation for each of its 8 channels, the 5464-334 eliminates ground loops and protects the system logic from field-side electrical noise, ensuring absolute signal integrity in mission-critical energy applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis module adheres to rigorous industrial standards to maintain precision in harsh EMI environments.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWoodward\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5464-334\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4–20 mA (Standard Process Loop)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-Bit Analog-to-Digital Conversion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 Vrms (Channel-to-Channel \u0026amp; Channel-to-Bus)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUpdate Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 ms (All 8 channels)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDiagnostics\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOpen-loop detection, out-of-range alarms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New and Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 5464-334 module addresses specific hardware challenges faced by control engineers in power plants and refineries:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElimination of Ground Loops:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividual channel isolation prevents common-mode noise interference. This feature proves vital when sensors reside at varying distances and ground potentials across a large facility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Fault Tolerance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe MicroNet TMR compatibility allows three 5464-334 modules to work in parallel. If one signal path fails, the system votes out the erroneous data without tripping the turbine, maximizing plant uptime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Calibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module features factory-calibrated inputs that maintain high accuracy over the entire operating temperature range. This reduces the need for manual field offsets during commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged EMI Shielding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWoodward builds this hardware to withstand the electromagnetic interference typical of high-voltage generator environments, preventing \"signal jitter\" in critical feedback loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the 5464-334 replace non-isolated Woodward input modules?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, you can integrate this module into existing MicroNet racks to improve noise immunity. However, you must verify that the application software configuration matches the 5464-334’s specific hardware ID to ensure the CPU recognizes the new isolated inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle a \"broken wire\" scenario?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module automatically detects input currents falling below a predefined threshold (typically \u0026lt;2 mA). It immediately flags a \"Latched Fault\" or \"Open Loop\" status to the CPU, allowing for safe shutdown or fail-safe logic execution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require external power for the 4-20mA loops?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 5464-334 typically acts as a passive receiver (sinking input). You must ensure the field transmitters or external power supplies provide the necessary loop current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"100% Brand New\" status for this part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSince the 5464-334 controls high-value turbine assets, using refurbished units risks latent component fatigue. Our \"Brand New\" guarantee ensures the internal capacitors and opto-isolators possess their full rated lifespan, preventing unexpected failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53422998487224,"sku":"5464-334","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/5464-334_2.jpg?v=1777541452","url":"https:\/\/www.globalpetroparts.com\/products\/5466-1002-woodward-micronet-redundant-power-supply-2-slot-%e5%89%af%e6%9c%ac","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}