{"product_id":"bmeh584040-schneider-m580-hot-standby-redundant-cpu","title":"BMEH584040 Schneider M580 Hot Standby Redundant CPU","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Schneider Electric BMEH584040 is a Level 4 Hot Standby (HSBY) redundant processor for the Modicon M580 ePAC platform. With 16 MB program RAM, quad-core processing, and integrated Ethernet RIO\/DIO scanning, it delivers high-availability control for critical process applications.\u003c\/p\u003e\n\u003ch3\u003eCore Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e Quad-core, Level 4 HSBY redundant CPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory:\u003c\/strong\u003e 16 MB program RAM, 2048 KB data RAM, 4 GB expandable flash\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e 30 Kinst\/ms (65% Boolean + 35% arithmetic), 40 Kinst\/ms (100% Boolean)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet ports:\u003c\/strong\u003e 1 service, 2 device network, 1 HSBY, USB mini B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote I\/O:\u003c\/strong\u003e 16 RIO stations (up to 2 racks per X80\/Quantum drop), 64 distributed devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTBF:\u003c\/strong\u003e 650,000 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent consumption:\u003c\/strong\u003e 360 mA at 24 V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.849 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSeamless Primary\/Standby switchover over the dedicated HSBY Ethernet port\u003c\/li\u003e\n\u003cli\u003eAchilles-certified cybersecurity with embedded firewall and firmware signature verification\u003c\/li\u003e\n\u003cli\u003eNative RIO and DIO scanning over the Ethernet backplane without additional modules\u003c\/li\u003e\n\u003cli\u003eSupports HART, SSI encoder, serial, motion, timestamping, and counting application I\/O\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does HSBY mean?\u003c\/strong\u003e Hot Standby redundancy: two BMEH584040 CPUs run in parallel, with the standby unit taking over instantly if the primary fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich I\/O is compatible?\u003c\/strong\u003e Modicon X80 and Quantum I\/O drops over Ethernet RIO, plus distributed I\/O devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat software configures it?\u003c\/strong\u003e EcoStruxure Control Expert (formerly Unity Pro).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall each BMEH584040 in rack slots 00 and 01 of the primary and standby M580 racks.\u003c\/li\u003e\n\u003cli\u003eSecure each CPU with the two screws on top of the module.\u003c\/li\u003e\n\u003cli\u003eInterconnect the HSBY ports of both CPUs with a dedicated Ethernet cable.\u003c\/li\u003e\n\u003cli\u003eConnect device network ports to the RIO ring and service port to the engineering LAN.\u003c\/li\u003e\n\u003cli\u003eConfigure the hot standby pair in EcoStruxure Control Expert and download to both CPUs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose the BMEH584040 for medium to large process applications demanding zero-downtime redundancy.\u003c\/li\u003e\n\u003cli\u003eFor non-redundant Level 4 control, the BMEP584040 offers the same performance at lower cost.\u003c\/li\u003e\n\u003cli\u003eSpecify BMEH584040C with conformal coating for corrosive or high-humidity environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43789751287875,"sku":"BMEH584040","price":155.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/BMEH584040_3_4e1ebb92-a76f-4517-b01c-2ce830d56682.jpg?v=1789025391","url":"https:\/\/www.plcdcspro.com\/products\/bmeh584040-schneider-m580-hot-standby-redundant-cpu","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}