{"product_id":"51304481-100-low-level-analog-input-iop-board-honeywell","title":"51304481-100 Low Level Analog Input IOP Board | Honeywell","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51304481-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision Low Level Analog Input I\/O Processor (IOP) board engineered for the Honeywell TDC 3000 and Experion PKS control architectures. This specialized board captures and digitizes extremely low-voltage signals, such as those from thermocouples and millivolt transducers, with laboratory-grade accuracy. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring your critical thermal and analytical loops operate without the signal drift or calibration instability common in refurbished or \"pull-off\" hardware.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 51304481-100 utilizes high-resolution A\/D converters and sophisticated cold-junction compensation logic to handle sensitive field inputs.\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\u003eHoneywell\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\u003e51304481-100\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLow Level Analog Input IOP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSignal Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMillivolt (mV), Thermocouples\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePC Board PLC \/ Add-On Board\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\u003e1.00 lbs (0.45 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell High-Performance Process Manager (HPM \/ APM)\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% Factory New\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\u003eSuperior Signal Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 51304481-100 provides exceptional common-mode rejection. It filters out industrial noise that typically plagues millivolt-level signals, ensuring that your controller receives a clean, accurate Process Variable (PV) even in electrically \"noisy\" environments near high-voltage motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOnboard Processor Offloading:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAs an I\/O Processor (IOP), this board manages its own signal conversion and linearization tasks. This offloads the primary controller's CPU, allowing for faster total system scan times and more complex control strategies without hardware bottlenecks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Component Lifecycle:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell utilizes industrial-grade capacitors and solid-state components on the -100 revision. This manufacturing standard resists the \"drying out\" effect seen in older boards, providing a significantly longer MTBF (Mean Time Between Failures) in 24\/7 continuous operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Micron Gold Connectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe backplane interface features heavy gold plating to prevent contact oxidation. This engineering choice solves the frequent industrial pain point of intermittent \"I\/O Slot Fail\" alarms caused by corrosive atmospheric elements like sulfur or high humidity.\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\u003eDoes the 51304481-100 support all thermocouple types?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, when configured through the system software, this IOP board supports standard thermocouple types including J, K, T, E, R, S, and B. It performs the necessary linearization and cold-junction compensation internally.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I swap this board while the rack is powered?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile some Honeywell systems support hot-swapping of IOPs, you must follow the specific redundancy and safety procedures outlined in your Honeywell hardware manual. Ensure the associated control loop is in \"Manual\" or \"Target\" mode to prevent process upsets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between this and a High Level Analog Input board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 51304481-100 handles low-voltage millivolt signals (typically \u0026lt;100mV), whereas High Level boards manage 4-20mA or 1-5V signals. Using the correct IOP ensures proper impedance matching and prevents damage to sensitive sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I verify that this board is \"Brand New\"?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEvery unit ships in its original Honeywell factory-sealed antistatic bag with a verifiable serial number. The absence of any terminal screw marks or connector \"burnishing\" confirms the board has zero field hours and is an authentic new spare.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52880390652213,"sku":"51304481-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51304481-1001.png?v=1778746978","url":"https:\/\/www.5gplc.com\/products\/51304481-100-low-level-analog-input-iop-board-honeywell","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}