{"product_id":"honeywell-51401946-100-main-process-control-board","title":"Honeywell 51401946-100 Main Process Control Board","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51401946-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emain process control board is a central computing module engineered for Honeywell distributed control environments, including the TDC 3000 and Experion PKS platforms. Designed to support continuous industrial operations, the board integrates a processor platform, system memory, storage interface, and a built-in battery module that preserves system data during unexpected power loss.\u003c\/p\u003e\n\u003cp\u003eThis controller board acts as the processing backbone for control logic execution, communication management, and system monitoring within Honeywell PLC and DCS infrastructures. Its integrated battery ensures retention of volatile memory and enables safe shutdown procedures when the primary power supply is interrupted.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e51401946-100\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMain Process Control Board \/ PLC Motherboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eIntel Atom D2701 Dual-Core Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e1.6 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e2 GB DDR2 RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Interface\u003c\/td\u003e\n\u003ctd\u003eSATA with support for industrial HDD or SSD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Storage Configuration\u003c\/td\u003e\n\u003ctd\u003e250 GB SATA Hard Drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Platform\u003c\/td\u003e\n\u003ctd\u003eWindows Embedded Standard 7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e10\/100\/1000BASE-T Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Power\u003c\/td\u003e\n\u003ctd\u003eIntegrated lithium battery for memory retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Function\u003c\/td\u003e\n\u003ctd\u003eProcess control computation and system management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 × 80 × 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.41 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51401946-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eboard performs several critical control system functions. It executes process control algorithms, manages I\/O communications, and supervises system diagnostics within the automation architecture. The onboard battery maintains volatile data and configuration memory, preventing loss of critical operational parameters during temporary power interruptions.\u003c\/p\u003e\n\u003cp\u003eGigabit Ethernet connectivity supports integration with distributed network components, operator workstations, and remote I\/O subsystems. Combined with an embedded operating system platform, the board provides a stable environment for process automation tasks.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis motherboard module is typically deployed in process control infrastructures where uninterrupted system availability and deterministic performance are required.\u003c\/p\u003e\n\u003cp\u003eCommon installation environments include:\u003c\/p\u003e\n\u003cp\u003e• Oil and gas production facilities\u003cbr\u003e• Power generation plants\u003cbr\u003e• Chemical and petrochemical processing\u003cbr\u003e• Pharmaceutical manufacturing\u003cbr\u003e• Water treatment and utility automation\u003cbr\u003e• Large-scale manufacturing control systems\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMaintenance and Installation Notes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor reliable operation, the integrated lithium backup battery should be periodically inspected as part of scheduled maintenance procedures. The module should be installed within a climate-controlled control cabinet or industrial rack to ensure proper thermal management and protection from contaminants.\u003c\/p\u003e\n\u003cp\u003eCompatibility with specific Honeywell system architectures should always be confirmed prior to replacement or integration into an existing control network.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary role of the 51401946-100 board in a control system?\u003c\/strong\u003e\u003cbr\u003eIt functions as the central processing board responsible for executing control logic, managing communication with field devices, and maintaining operational data within Honeywell DCS environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the board support data protection during power outages?\u003c\/strong\u003e\u003cbr\u003eYes. An integrated lithium battery maintains system memory and configuration data, allowing safe shutdown procedures and preventing data loss.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Honeywell systems typically use this module?\u003c\/strong\u003e\u003cbr\u003eIt is commonly used within Honeywell TDC 3000 and Experion PKS control architectures.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43852544016472,"sku":"51401946-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/51401946-1002.jpg?v=1773300027","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-51401946-100-main-process-control-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}