{"product_id":"woodward-5464-643-discrete-input-module-micronet-vme-system","title":"Woodward 5464-643 Discrete Input Module | MicroNet VME System","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward 5464-643\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-performance Discrete Input Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroNet Simplex, Plus, and TMR (Triple Modular Redundant) systems\u003c\/strong\u003e. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48 optically isolated discrete inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto safely interface field devices with the control CPU. Each input channel is conditioned through optical isolation to prevent electrical interference and ensure reliable data transfer to the system buffers.\u003c\/p\u003e\n\u003cp\u003eThis module is installed in a standard VME chassis, interfaced via\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eField Terminal Modules (FTMs)\u003c\/strong\u003e, and supports robust diagnostics for fault detection and system monitoring. It is engineered for critical power generation, oil \u0026amp; gas, and industrial turbine control applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOptical Isolation for Safe Signal Processing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEach input channel uses\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptical isolators\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto separate field wiring from the MicroNet CPU circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtects the control system against surges, grounding faults, and electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHigh-Density Input and Channel Mapping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSupports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48 discrete input channels\u003c\/strong\u003e, labeled sequentially to match software and FTM assignments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo FTMs provide access:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eJ1 handles channels 1–24\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eJ2 handles channels 25–48\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFlexible Installation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eModules slide into chassis card guides and secure via screws and front handles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy removal for maintenance without disturbing adjacent modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostics and Fault Monitoring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEquipped with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFault LEDs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor each module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlerts the operator to cable faults, open circuits, or CPU issues.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdvanced troubleshooting allows immediate verification of field or CPU failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRobust Field Interfacing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with discrete field devices requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 V DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elogic levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEach input draws\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 mA\u003c\/strong\u003e, minimizing field power requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to operate in high-reliability, mission-critical environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e5464-643\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDiscrete Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eOptically Isolated Discrete Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eVME Bus via FTMs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eChassis Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eCard guide insertion with screws and handles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDiagnostic Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFault LED per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eRepair\/Lead Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3–7 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eAvailability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCountry of Manufacture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMonitoring field devices in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroNet Simplex or TMR control systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed data acquisition for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eturbine, engine, and compressor control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCritical\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower generation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoil \u0026amp; gas systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequiring isolated discrete inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRedundant systems where uptime and reliability are paramount.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the function of the 5464-643 module?\u003c\/strong\u003e\u003cbr\u003eA: It collects\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e48 optically isolated discrete input signals\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom field devices and passes them to the CPU via the VME interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is field wiring protected from control electronics?\u003c\/strong\u003e\u003cbr\u003eA: Each channel is isolated using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptical isolators\u003c\/strong\u003e, preventing surges or grounding faults from affecting the MicroNet CPU.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What should I check if all Fault LEDs are illuminated?\u003c\/strong\u003e\u003cbr\u003eA: If all 48 DI modules in a chassis show Fault LEDs during normal operation, inspect the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCPU module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor malfunctions, as it may be causing the fault indication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is this module installed?\u003c\/strong\u003e\u003cbr\u003eA: The module slides into card guides in the chassis, secured with two screws, and uses front handles for easy removal.\u003c\/p\u003e","brand":"WOODWARD","offers":[{"title":"Default Title","offer_id":44121898418275,"sku":"5464-643","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/5464-643.jpg?v=1774946957","url":"https:\/\/precisemodule.com\/products\/woodward-5464-643-discrete-input-module-micronet-vme-system","provider":"Precise Module Ltd.","version":"1.0","type":"link"}