{"product_id":"900rr0-0300-redundant-cpu-rack-honeywell","title":"900RR0-0300 Redundant CPU Rack Honeywell","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 900RR0-0300 is a dedicated backplane chassis engineered for redundant processor configurations within the ControlEdge HC900 system. It accommodates the primary and backup CPU modules, enabling high-speed data synchronization for seamless, bumpless transfer. This rack serves as the core processing hub for mission-critical automation systems requiring continuous availability and fault tolerance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\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\u003eSlot Capacity\u003c\/td\u003e\n\u003ctd\u003e2 dedicated CPU slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Support\u003c\/td\u003e\n\u003ctd\u003eDual controller synchronization\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e15.0 × 8.0 × 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eIndustrial-grade composite backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eDIN rail or panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Failover Capability\u003c\/strong\u003e\u003cbr\u003eSupports real-time memory mirroring between primary and secondary CPUs, ensuring instantaneous takeover by the backup controller in the event of a failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-Compact Footprint\u003c\/strong\u003e\u003cbr\u003eThe compact 15 cm design minimizes cabinet space requirements, enabling redundant system deployment even in constrained or legacy enclosures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDedicated Redundancy Link\u003c\/strong\u003e\u003cbr\u003eIncorporates specialized communication paths for the Redundancy Switch Module (RSM), maintaining dedicated synchronization and status monitoring without consuming standard I\/O bandwidth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Industrial Construction\u003c\/strong\u003e\u003cbr\u003eManufactured to strict industrial standards, offering strong resistance to vibration and thermal stress, along with durable connectors for long-term reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this rack support I\/O modules?\u003c\/strong\u003e\u003cbr\u003eNo. The 900RR0-0300 is exclusively designed for redundant CPU modules and the Redundancy Switch Module. Separate I\/O racks (e.g., 900R12R) are required for field I\/O.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Redundancy Switch Module (RSM) included?\u003c\/strong\u003e\u003cbr\u003eNo. The rack is supplied as a standalone chassis. CPUs and the RSM must be purchased separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used for a single-CPU setup?\u003c\/strong\u003e\u003cbr\u003eWhile technically possible, it is optimized for redundancy. Standard racks such as 900R08 or 900R12 are more suitable for non-redundant systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product 100% brand new?\u003c\/strong\u003e\u003cbr\u003eYes. The Honeywell 900RR0-0300 is supplied as a 100% brand new, original factory unit in sealed Honeywell packaging.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49015042572540,"sku":"900RR0-0300","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/900RR0-03001.jpg?v=1776931891","url":"https:\/\/www.electronicplc.com\/products\/900rr0-0300-redundant-cpu-rack-honeywell","provider":"Electronic PLC","version":"1.0","type":"link"}