{"product_id":"bmeh5820kd-schneider-conformal-coated-m580-controller","title":"BMEH5820KD Schneider | Conformal Coated M580 Controller","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #003366;\"\u003eSchneider Electric BMEH5820KD\u003c\/strong\u003e is a ruggedized, high-availability Programmable Automation Controller (PAC) engineered specifically for severe industrial environments. As the heavy-duty, \u003cstrong\u003econformal-coated variant\u003c\/strong\u003e within the Modicon M580 family, the BMEH5820KD is treated with a protective circuit board coating that meets ISA-S71.04 Class G3 harsh environment standards, guarding internal electronics against humidity, chemical vapors, and atmospheric pollutants. Built for zero-downtime applications, this redundant CPU manages up to \u003cstrong\u003e2048 discrete I\/O and 512 analog I\/O points\u003c\/strong\u003e across an expanded operating temperature range of \u003cstrong\u003e-25 °C to +60 °C\u003c\/strong\u003e. Powered by a 24V DC backplane feed with a net weight of \u003cstrong\u003e0.85 kg (1.87 lbs)\u003c\/strong\u003e, it combines 8 MB of internal program storage with Achilles Level 2 certified cybersecurity features for mission-critical infrastructure.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable border=\"1\" style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #003366; color: white;\"\u003e\n      \u003cth style=\"padding: 8px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"padding: 8px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eCatalog \/ Part Number\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e\u003cstrong\u003eBMEH5820KD\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eManufacturer \/ Brand\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eSchneider Electric\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eEnvironmental Protection Grade\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eConformal Coated (ISA-S71.04 Class G3 \/ Harsh Atmosphere Rated)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eHigh-Availability Architecture\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eHot Standby Redundant Redundancy (HSBY Dual CPU)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eMemory Configuration\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e8 MB Program Memory \/ 1024 KB Data Memory\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eField Control Capacity\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e2048 Discrete I\/O \/ 512 Analog I\/O Channels\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eLogic Processing Speed\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e0.12 µs per Boolean Instruction\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eBackplane Current Requirement\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e270 mA at 24 V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eExtended Operating Temperature\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e-25 °C to +60 °C (-13 °F to +140 °F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eVibration \u0026amp; Shock Resistance\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e3 Gn continuous vibration \/ 30 Gn operational shock\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f0f9ff;\"\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003eProduct Net Weight\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #003366; padding: 8px;\"\u003e\u003cstrong\u003e0.85 kg (1.87 lbs)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Hardware \u0026amp; Operational Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass G3 Conformal Coating:\u003c\/strong\u003e Specialized polymeric coating shields delicate surface-mount components against sulfur gas, corrosive salt spray, and extreme humidity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSub-Zero Thermal Tolerance:\u003c\/strong\u003e Engineered to start up and run continuously down to -25 °C without requiring cabinet heater accessories.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBumpless Dual-CPU Synchronization:\u003c\/strong\u003e High-speed optical\/Ethernet linking maintains real-time memory mirrors to execute seamless hot failovers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHardened Ethernet Communications:\u003c\/strong\u003e Dual-ring Modbus TCP and EtherNet\/IP ports ensure uninterrupted field bus traffic during single cable cuts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Field Wiring Guidelines\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1. Rack Selection:\u003c\/strong\u003e Always install the BMEH5820KD into a matching conformal-coated X-Bus \/ Ethernet backplane (BMEXBP series with 'H' or 'D' suffixes).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Cabinet Sealing:\u003c\/strong\u003e Maintain IP54 panel sealing standards when installing in Class G3 environments to maximize the protective benefit of the coated board assembly.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Ground Connection:\u003c\/strong\u003e Fasten the protective earth conductor directly to the rack ground point using heavy copper braid to prevent static discharge build-up.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions (FAQs)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: What environment is the BMEH5820KD specifically designed for?\u003c\/strong\u003e\u003cbr\u003e\nA1: Designed for corrosive, high-humidity, or chemical environments meeting ISA G3 standards.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: How does BMEH5820KD differ from the standard BMEH5820KA?\u003c\/strong\u003e\u003cbr\u003e\nA2: It features protective conformal coating and a lower operating limit of -25 °C.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: What backplane power supply is required?\u003c\/strong\u003e\u003cbr\u003e\nA3: Draws 270 mA at 24V DC from the Modicon M580 rack power module.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":67761537089668,"sku":"BMEH5820KD","price":166.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/BMEH5820KD-2.jpg?v=1793110148","url":"https:\/\/www.etowonauto.com\/kk\/products\/bmeh5820kd-schneider-conformal-coated-m580-controller","provider":"Etowon Auto","version":"1.0","type":"link"}