{"product_id":"51303968-100-tdc-3000-rev-backup-board-honeywell","title":"51303968-100 TDC 3000 REV Backup Board | Honeywell","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51303968-100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized REV Backup Board designed for high-availability PLC and machine control environments within the TDC 3000 architecture. This PC Add-On board provides the essential circuitry required to manage secondary processor states and ensure seamless failover during primary control interruptions. We offer this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, providing a mission-critical hardware solution that eliminates the failure risks associated with aged or refurbished backup electronics.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThis lightweight, high-density board integrates directly into existing Honeywell control racks to support redundancy protocols.\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\u003e51303968-100\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\u003ePLCs \/ Machine Control\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\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\u003eFunction\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eREV Backup \/ Redundancy Management\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\u003e0.20 lbs (Approx. 0.09 kg)\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\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell TDC 3000 Series\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\u003eDeterministic Failover Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 51303968-100 maintains constant synchronization between primary and backup control paths. This ensures the backup processor assumes control with zero lag, preventing process bumps or emergency shutdowns in critical chemical or power cycles.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Trace Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell utilizes advanced PCB manufacturing processes to ensure the 51303968-100 delivers low-impedance signal transmission. This design protects the board against signal attenuation, which is vital for maintaining high-speed logic synchronization across the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Lightweight Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt only 0.20 lbs, this board minimizes mechanical strain on the chassis backplane connectors. The compact footprint allows engineers to install the backup board in high-density racks without restricting airflow or interfering with adjacent I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Thermal Stability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board construction utilizes industrial-grade glass-reinforced epoxy (FR-4) capable of withstanding the elevated internal temperatures of uncooled control cabinets. This prevents board warping and thermal-induced solder joint fatigue.\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\u003eWhat is the primary role of the REV Backup Board in a TDC 3000 system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 51303968-100 manages the \"Review\" or \"Revision\" backup state. It ensures that the secondary control module possesses the exact same configuration and real-time data as the primary module, enabling an instantaneous swap if the primary hardware detects a fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board require manual configuration via jumpers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile some legacy boards utilize jumpers, the 51303968-100 typically functions as a software-addressable add-on. Always consult your system’s hardware manual to verify specific dip-switch settings or jumper positions required for your specific rack address.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I install the 51303968-100 safely?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePower down the rack or follow the system’s hot-swap procedures if supported. Use an ESD wrist strap to handle the board. Align the board edges with the chassis guides and apply firm, even pressure until the connectors fully seat.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow can I be sure this board is 100% Brand New?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe ship every 51303968-100 in original antistatic factory packaging with a verifiable Honeywell serial number. Unlike \"used pulls,\" these boards show no insertion marks on the gold-plated pins, guaranteeing zero hours of field wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52880201613621,"sku":"51303968-100","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/51303968-100.png?v=1778742996","url":"https:\/\/www.5gplc.com\/products\/51303968-100-tdc-3000-rev-backup-board-honeywell","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}