{"product_id":"tu848-module-unit-abb-redundant-i-o-line-redundancy","title":"TU848 Module Unit | ABB Redundant I\/O Line Redundancy","description":"\u003ch2\u003e\u003cstrong\u003eABB TU848 Redundant Terminal Unit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe ABB \u003cstrong\u003eTU848\u003c\/strong\u003e is a redundant I\/O terminal unit designed for high-availability industrial control systems. It supports both line and module redundancy with dual power inputs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Identification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003eTU848\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArticle Number:\u003c\/strong\u003e 3BSE042558R1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Redundant TB840\/TB840A, Redundant I\/O, Dual Power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Modulebus\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e 24 V DC (19.2-30 V range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Redundancy:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Redundancy:\u003c\/strong\u003e Supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Swap:\u003c\/strong\u003e Not supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaster\/Slave:\u003c\/strong\u003e N\/A (Modulebus communication)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Vertical or Horizontal orientation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 124mm W × 186.5mm H × 47mm D (including latch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.45 kg (0.99 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 124 mm (4.88 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 186.5 mm (7.34 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 47 mm (1.85 in.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eRedundancy Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #27ae60;\"\u003eDual Power Inputs:\u003c\/strong\u003e Ensures continuous operation during power supply failures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Redundancy:\u003c\/strong\u003e Maintains communication if primary communication line fails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Redundancy:\u003c\/strong\u003e Provides backup if primary I\/O module fails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Availability:\u003c\/strong\u003e Designed for critical applications requiring minimal downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes: 1x ABB \u003cstrong\u003eTU848\u003c\/strong\u003e Redundant Terminal Unit\u003c\/li\u003e\n\u003cli\u003eStandard accessories as per factory packaging\u003c\/li\u003e\n\u003cli\u003eInstallation and configuration documentation\u003c\/li\u003e\n\u003cli\u003eShipping via \u003cstrong style=\"color: #2980b9;\"\u003eFedEx, UPS, or DHL\u003c\/strong\u003e with protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat is the difference between line and module redundancy?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine redundancy\u003c\/strong\u003e protects against communication cable failures, while \u003cstrong\u003emodule redundancy\u003c\/strong\u003e provides backup if the I\/O module itself fails. The TU848 supports both for maximum system reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat voltage range does the power input support?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe TU848 accepts 24 V DC power with a wide input range of \u003cstrong\u003e19.2 to 30 volts\u003c\/strong\u003e, accommodating typical industrial voltage variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCan this module be replaced without shutting down the system?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNo, the TU848 does not support hot swap functionality. System shutdown is required for module replacement or maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51047936721028,"sku":"3BSE042558R1","price":144.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/TU848.jpg?v=1768654473","url":"https:\/\/www.etowonauto.com\/az\/products\/tu848-module-unit-abb-redundant-i-o-line-redundancy","provider":"Etowon Auto","version":"1.0","type":"link"}