{"product_id":"iemmu11-12-slot-module-mounting-unit-abb-infi-90","title":"IEMMU11 | 12-Slot Module Mounting Unit | ABB Infi 90","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Hardware Infrastructure Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Model:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e) is a critical structural component of the ABB Bailey Infi 90 Distributed Control System (DCS). Engineered as a high-density Module Mounting Unit (MMU), the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Part Number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e) provides the mechanical framework and electrical interface required to house and interconnect functional modules such as processors, I\/O interfaces, and communication units. This front-mounting version is designed for standard 19-inch cabinet integration, ensuring that modules are securely seated against the system bus (Plant Loop or Controlway) while maintaining optimal alignment for cooling and cable management. Its rugged industrial-grade construction is built to withstand the thermal and mechanical stresses found in continuous-process control environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11 (IEMMU11)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides a standardized environment for module synchronization and power distribution.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB \/ Bailey\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Family\u003c\/strong\u003e: Infi 90, Symphony Harmony\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Configuration\u003c\/strong\u003e: Front-access mounting (Standard 19-inch Rack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Capacity\u003c\/strong\u003e: Supports up to 12 slots (Typical configuration: 10 functional modules + redundant power\/comm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Integration\u003c\/strong\u003e: Compatible with standard Infi 90 bus structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Composition\u003c\/strong\u003e: Heavy-duty anodized aluminum frame with reinforced high-temp polymers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling Design\u003c\/strong\u003e: Open-frame architecture for vertical convection and forced-air cooling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (Standard)\u003c\/strong\u003e: 400 mm x 320 mm x 65 mm (15.75 x 12.6 x 2.56 inches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e: 1.6 kg (3.5 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Rating\u003c\/strong\u003e: Designed for Cabinet-level IP20 protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding\u003c\/strong\u003e: Integrated chassis grounding points for EMI\/RFI shielding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eStructural Reliability and Installation Integrity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Alignment\u003c\/strong\u003e: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEMMU11 (IEMMU11)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes precision-machined guide rails that ensure every module's multi-pin connector aligns perfectly with the backplane, preventing pin damage during hot-swapping or maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBus Protection\u003c\/strong\u003e: The rigid frame prevents PCB flexing, which is essential for maintaining the integrity of high-speed data transfers across the Controlway.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Connectivity\u003c\/strong\u003e: The unit is designed to facilitate both front-side module insertion and rear-side cable termination, providing clear separation between logic hardware and field wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCentral Control Rooms\u003c\/strong\u003e: Primary housing for Multi-Function Processors (MFP) in thermal power plant control cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDCS Expansion Projects\u003c\/strong\u003e: Adding additional I\/O capacity to existing Symphony Harmony systems by installing new MMU racks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy System Modernization\u003c\/strong\u003e: Replacing worn or damaged original Bailey mounting units to ensure reliable electrical contact for aging modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMarine \u0026amp; Offshore\u003c\/strong\u003e: Providing a vibration-resistant mounting platform for automation controllers on maritime vessels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43316989001827,"sku":"IEMMU11","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/176.2_04bac14f-b921-4ff3-8492-97b87c23f2dd.jpg?v=1772527618","url":"https:\/\/www.autocontrolglobal.com\/products\/iemmu11-12-slot-module-mounting-unit-abb-infi-90","provider":"AutoControl Global","version":"1.0","type":"link"}