{"product_id":"woodward-5464-643-24vdc-discrete-input-module-global-shipping","title":"Woodward 5464-643 24VDC Discrete Input Module | Global Shipping","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward 5464-643\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density discrete input interface within the MicroNet and industrial control platforms. It processes 48 independent digital signals simultaneously, serving as the primary data acquisition point for switches, relay contacts, and sensors. This module translates field-side 24 VDC status signals into logic-level data for the CPU, enabling real-time monitoring of critical turbine and engine parameters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100% Brand New, Original Factory Condition.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 5464-643 utilizes advanced optical isolation to protect the control core from field-side electrical surges.\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\u003eChannel Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48 Discrete Input Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC Nominal\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical Isolation (Internal to Logic)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 mA per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStatus Indicators\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRed Fault LED \/ Individual Channel Feedback\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMicroNet Rack \/ Panel Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0°C to +60°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eStorage Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to +85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e170 mm x 100 mm x 50 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.00 lbs (0.9 kg)\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\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Cabinet Efficiency:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 48-channel architecture packs massive I\/O density into a single slot. This design reduces the total number of racks required for large-scale automation, significantly lowering hardware footprints in cramped control rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach input channel features dedicated optical isolation. This barrier blocks high-voltage transients and electromagnetic interference (EMI) common in power generation environments, preventing \"phantom\" signals or processor resets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Port Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports dual-port communication architectures, ensuring that the control system maintains data flow even if one communication path encounters a fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA prominent red fault indicator provides instant visual diagnostics. Maintenance teams can identify module-level failures immediately without connecting external diagnostic tools, reducing Mean Time to Repair (MTTR).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Woodward 5464-643 handle AC input signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. This module accepts 24 VDC nominal digital signals or dry relay contacts only. Introducing AC voltage will damage the internal optical isolators. Use an interposing relay if you need to monitor AC circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this module require specialized software for configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 5464-643 integrates directly into the Woodward MicroNet architecture. You define the input logic within the GAP (Graphical Application Programmer) environment. Once slotted into the rack, the system recognizes the hardware based on its physical address.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 5464-643 hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the MicroNet chassis supports modularity, we recommend powering down the I\/O section or following specific Woodward \"Live Replacement\" protocols to prevent data bus corruption or accidental turbine trips during the swap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I verify if a specific channel is active?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: You can monitor channel status through the system's HMI or diagnostic software. Additionally, use a multimeter to check for the 24 VDC signal at the terminal block associated with the specific channel input to confirm field-side activity.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":43169691598938,"sku":"5464-643","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/187.1_0799cd6e-4a01-4066-94f5-6809ecdf8b0c.jpg?v=1775091606","url":"https:\/\/www.spareoil.com\/products\/woodward-5464-643-24vdc-discrete-input-module-global-shipping","provider":"SpareOil Automation","version":"1.0","type":"link"}