{"product_id":"honeywell-51199932-200-51199932-200-rp-c300-controller-memory-backup-assembly","title":"Honeywell 51199932-200 51199932-200-RP C300 Controller Memory Backup Assembly","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Honeywell 51199932-200 (also referenced as 51199932-200-RP) operates as the vital Memory Backup Assembly for the flagship Experion PKS C300 Controller environment. This specialized hardware sub-system provides dependable energy storage to preserve critical volatile memory registers, control strategies, and real-time database configurations during main power interruptions. It serves as an indispensable line of defense within high-availability DCS configurations across petrochemical plants, offshore platforms, and baseload utilities.\u003c\/p\u003e\n\u003cp\u003eA sudden total loss of station power can wipe out non-synchronized runtime variables, leading to protracted, hazardous plant restarts. The 51199932-200 assembly safeguards against this catastrophe by instantly supplying continuous hold-up energy to the RAM cache. This deep security measure ensures that the C300 controller retains its complete functional state, execution parameters, and network identification properties, facilitating a rapid, seamless, and safe return to active process control when primary utility power stabilizes.\u003c\/p\u003e\n\u003ch2\u003eBackup Cell Architecture and Charge Supervision\u003c\/h2\u003e\n\u003cp\u003eThis memory backup assembly utilizes premium-grade, high-capacity cell chemistry selected for prolonged energy retention and stable voltage output under continuous float-charge environments. The integrated charging circuit interfaces directly with the C300 controller backplane, managing optimal energy levels without taxing the main power supply.\u003c\/p\u003e\n\u003ch3\u003eIntelligent Health Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe assembly communicates its internal operational status directly to the Experion PKS diagnostic subsystem. The onboard monitoring network continuously tracks cell degradation, impedance variations, and state-of-charge capacity, projecting maintenance timelines well before the backup integrity falls below safety thresholds.\u003c\/p\u003e\n\u003ch3\u003eSafe Hot-Swap Deployment\u003c\/h3\u003e\n\u003cp\u003eThe mechanical and electrical interface allows on-line physical replacement while the system remains fully energized. A built-in isolation circuit prevents current spikes or voltage dips from destabilizing adjacent processing hardware during insertion, maintaining full system uptime during preventive maintenance windows.\u003c\/p\u003e\n\u003ch2\u003eHardware Configuration and Physical Metrics\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eIndustrial Attribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eManufacturer\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\u003eModel Identifier\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e51199932-200 \/ 51199932-200-RP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrimary System Role\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eC300 Controller Volatile RAM Memory Backup\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCell Capacity Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Yield Extended Hold-Up Time Specification\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNet Weight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.26 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePack Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15.2 cm x 8.4 cm x 3.8 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCasing Construction Material\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Impact Polycarbonate Resin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCountry of Origin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHarmonized HS Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8507600090\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOptimal Operating Temperature\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 50 Degrees Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePermissible Storage Limits\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 to 45 Degrees Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Classification\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOn-Site Deployment and Preventive Maintenance Guidelines\u003c\/h2\u003e\n\u003cp\u003eSlide the memory backup assembly firmly into its dedicated orientation slot on the C300 execution structure or mounting block, verifying that the polarized locking mechanism latches securely to prevent accidental physical disconnection from panel vibration.\u003c\/p\u003e\n\u003ch3\u003eInitial Activation Protocols\u003c\/h3\u003e\n\u003cp\u003eNew assemblies ship in an isolated storage mode to prevent self-discharge over extended transit durations. Technicians must engage the physical activation tab or configure the system software switch during installation to initiate the continuous automated float-charging loop.\u003c\/p\u003e\n\u003ch3\u003eElectrostatic Discharge Isolation\u003c\/h3\u003e\n\u003cp\u003eAs with all advanced Experion hardware, engineers must connect a verified grounding wrist strap to the cabinet frame before handling this assembly. Avoid touching the exposed electrical contact pads on the rear interface to eliminate the risk of ESD puncture to the internal monitoring chips.\u003c\/p\u003e\n\u003ch2\u003eEnvironmental Endurance and Experion Synergy\u003c\/h2\u003e\n\u003cp\u003eThis backup hardware withstands continuous ambient cabinet temperatures up to 50 degrees Celsius without experiencing accelerated cell swelling or capacity loss. The ruggedized housing isolates the internal energy elements from trace industrial chemical vapors and high-frequency EMI fields found in modern heavy industrial switchrooms.\u003c\/p\u003e\n\u003ch3\u003eHigh-Availability System Cohesion\u003c\/h3\u003e\n\u003cp\u003eThe module coordinates tightly with redundant C300 topologies, ensuring that both primary and secondary controllers maintain distinct, fully functional memory backup vectors. This dual-layered hardware preservation strategy satisfies the strict safety requirements of emergency shutdown systems and critical turbine supervisor instrumentation configurations.\u003c\/p\u003e\n\u003ch2\u003eOrdering info\u003c\/h2\u003e\n\u003cp\u003eThe factory procurement kit includes the following verified industrial components:\u003c\/p\u003e\n\u003cp\u003e(1) Brand New Honeywell 51199932-200 Memory Backup Assembly\u003c\/p\u003e\n\u003cp\u003e(2) Factory Sealed Anti-Static Shielding Barrier Bag\u003c\/p\u003e\n\u003cp\u003e(3) Engineering Installation and Maintenance Reference Leaflet\u003c\/p\u003e\n\u003ch2\u003eShipping Protocols and Packaging Management\u003c\/h2\u003e\n\u003cp\u003eDelivery time: 2-7 days when payment finish. We route all critical automation components via premier international logistics operators including DHL, FEDEX, and UPS to secure rapid, tracked transit to global destinations. Due to the regulated energy storage elements inside this assembly, each package features certified, specialized anti-static industrial packaging and shock-damping filler materials to fully comply with international transit regulations.\u003c\/p\u003e\n\u003ch2\u003eCritical Backup Operations FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the technical distinction between the 51199932-200 and the 51199932-200-RP part numbers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: The base part number indicates the original equipment manufacture component, while the \"-RP\" suffix designates a certified Renewal Part kit. Both variations share identical technical specifications, dimensions, and electrical capacities, providing absolute cross-compatibility in all C300 installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How long can this assembly preserve the C300 controller memory during a total power blackout?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Under nominal operating and environmental conditions, a fully charged assembly provides a minimum of 72 hours of continuous hold-up power to preserve the entire volatile RAM database of a standard C300 controller node.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How often do Honeywell engineering standards recommend replacing this memory backup module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: To maintain peak asset reliability, plant guidelines recommend proactive replacement of the assembly every 3 to 5 years, depending on average cabinet operating temperatures, or immediately upon a persistent \"Low Battery\" warning state inside the Experion PKS diagnostic viewer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Will removing an old backup module cause immediate memory loss if the controller is still running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: No, if the C300 controller is currently receiving active 24V DC system power via its main power supply, you can safely hot-swap the backup assembly. The controller continues to run normally while relying on primary system power during the replacement procedure.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45518925234349,"sku":"51199932-200-RP","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/honeywell-51199932-200-51199932-200-rp-c300-memory-backup-assy-cfea1jkwcve.jpg?v=1766981910","url":"https:\/\/www.maxwellplc.com\/products\/honeywell-51199932-200-51199932-200-rp-c300-controller-memory-backup-assembly","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}