{"product_id":"schneider-electric-bmeh584040-m580-redundant-cpu-module-16mb","title":"Schneider Electric BMEH584040 M580 Redundant CPU Module | 16MB","description":"\u003ch3\u003eGlobal PLC Spare HUB Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBMEH584040\u003c\/span\u003e\u003c\/strong\u003e is the pinnacle of the \u003cstrong\u003eModicon M580\u003c\/strong\u003e ePAC line, designed specifically for high-availability environments where downtime is not an option. This redundant processor module manages complex IO architectures, supporting up to 16 remote drops (X80 and Quantum) and 64 distributed devices. We recommend the \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBMEH584040\u003c\/span\u003e\u003c\/strong\u003e for oil, gas, and utility infrastructure projects where seamless hot-standby failover is required. Its extensive \u003cstrong\u003eAchilles certification\u003c\/strong\u003e and embedded security features—including IPsec, firewalling, and firmware signature verification—make it the most secure choice for modern, IIoT-integrated automation networks.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eSchneider Electric\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBMEH584040\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003eModicon M580\u003c\/strong\u003e Redundant PAC\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 16 MB\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnectivity:\u003c\/strong\u003e Ethernet HSBY (Hot Standby), Device Network (2x), and Service Port\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 16 Remote IO Stations (X80\/Quantum)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCybersecurity:\u003c\/strong\u003e Achilles Certified, IPSec, Firewall, Secure Log\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMTBF:\u003c\/strong\u003e 650,000 Hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDiagnostic Capability \u0026amp; Application Utility\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHot Standby Reliability:\u003c\/strong\u003e Provides millisecond-level failover between processors, ensuring state continuity.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProactive Security Suite:\u003c\/strong\u003e Native audit trails and syslog support allow for centralized security monitoring.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGranular Status Reporting:\u003c\/strong\u003e Front-panel LEDs for Primary\/Standby states and HSBY link diagnostics for immediate health checks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication Suitability:\u003c\/strong\u003e Perfectly suited for continuous process control, water treatment plants, and large-scale manufacturing lines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping \u0026amp; Quality Assurance\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Logistics:\u003c\/strong\u003e Reliable delivery via FedEx, UPS, or DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispatch Timeline:\u003c\/strong\u003e Standard order processing within 24 to 48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePerformance Warranty:\u003c\/strong\u003e 12-month full performance guarantee included with every \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBMEH584040\u003c\/span\u003e\u003c\/strong\u003e unit.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1x \u003cstrong\u003e\u003cspan style=\"color: #d32f2f;\"\u003eBMEH584040\u003c\/span\u003e\u003c\/strong\u003e Redundant CPU module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProfessional FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Does the BMEH584040 require a specific backplane for redundancy synchronization?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Yes, you must use a Hot Standby (HSBY) compatible backplane to ensure the high-speed synchronization link between the two processors is established correctly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How does the \"Hot Standby\" feature handle task synchronization during a failover?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: The HSBY link continuously synchronizes the application state and memory; if the Primary fails, the Standby assumes control in less than one scan cycle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: Is the 16 MB program memory shared between the two redundant CPUs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: No, both CPUs require identical memory capacity, and the project is mirrored across the pair to ensure logical consistency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: What is the benefit of the Achilles certification for my network?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Achilles certification validates the robustness of the processor against network-based cyberattacks, minimizing the risk of denial-of-service events.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion: How do I manage the firmware signature when updating a redundant pair?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAnswer: Use a \"rolling update\" strategy via Control Expert, updating the Standby first, forcing a failover, and then updating the Primary.\u003c\/p\u003e\n\n\u003ch3\u003eProcurement Advisory\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Sizing:\u003c\/strong\u003e Account for the 360mA power draw per CPU when calculating your total rack power supply load.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Management:\u003c\/strong\u003e Ensure your cabinet uses filtered, active forced-air cooling to maintain optimal operating temperatures.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eNetwork Topology:\u003c\/strong\u003e Use dedicated Ethernet switches for the HSBY link to avoid packet collisions with general SCADA traffic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":45014039396534,"sku":"BMEH584040","price":156.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/BMEH584040.jpg?v=1779954744","url":"https:\/\/www.plcsparehub.com\/products\/schneider-electric-bmeh584040-m580-redundant-cpu-module-16mb","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}