{"product_id":"tu847z-abb-s800-i-o-module-termination-unit","title":"TU847Z ABB S800 I\/O  Module Termination Unit","description":"\u003ch2\u003eABB TU847 Module Termination Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB TU847 3BSE022462R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTU847\u003c\/strong\u003e Module Termination Unit, provides physical and electrical connection management for redundant CI840\/CI840A field communication interface configurations within ABB System 800xA ModuleBus networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eTU847 3BSE022462R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModule Termination Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg (1.1 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eWidth 124 mm, Height 186 mm including latch, Depth 47 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C (approved range +5 to +55 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC input, ModuleBus distribution maximum 5 V 1.5 A and 24 V 1.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DP-V1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Type\u003c\/td\u003e\n\u003ctd\u003eRedundant CI840\/CI840A, Single I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Redundancy\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot Swap Support\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e24 VDC (19.2 to 30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Orientation\u003c\/td\u003e\n\u003ctd\u003eVertical or Horizontal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Interface\u003c\/td\u003e\n\u003ctd\u003ePROFIBUS DSUB9 connector, Service ports RJ45 connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Key Configuration\u003c\/td\u003e\n\u003ctd\u003e36 different combinations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Test Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\u003ctd\u003eIP20 according to IEC 529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 %, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Class\u003c\/td\u003e\n\u003ctd\u003eClass I according to IEC 60536, earth protected\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, EN 61010-1, UL 61010-1, EN 61010-2-201, UL 61010-2-201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHazardous Location Approval\u003c\/td\u003e\n\u003ctd\u003ecULus Hazardous Location Class 1 Zone 2, ATEX Zone 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarine Certificates\u003c\/td\u003e\n\u003ctd\u003eABS, BV, DNV-GL, LR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB ModuleBus Redundant Communication Interface\u003c\/h3\u003e\n\u003cp\u003eThe TU847 uses ABB ModuleBus architecture to connect two CI840\/CI840A communication interface modules in a redundant arrangement. The unit provides dual module positions, dual rotary switches for station address settings from 0 to 99, and electrical ModuleBus connections for distributed I\/O communication.\u003c\/p\u003e\n\u003cp\u003eThe mechanical key system prevents incorrect module installation. Each position uses two six-position keys, creating 36 configuration combinations for module identification control.\u003c\/p\u003e\n\u003cp\u003eThe TU847 supports connection of a ModuleBus Optical Port TB842 through the TB806 adapter. Therefore, optical ModuleBus extension capability can be integrated into the same hardware configuration.\u003c\/p\u003e\n\u003ch3\u003eBackplane Bus Communication and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe TU847 operates as a passive connection unit within ABB industrial control platforms. It maintains electrical routing between CI840\/CI840A interfaces and the ModuleBus network while supporting redundant communication paths.\u003c\/p\u003e\n\u003cp\u003eThe unit applies ABB backplane bus communication architecture for I\/O density scaling across System 800xA installations. Additionally, the fixed ModuleBus current distribution limits define the available power capacity for connected communication modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the TU847 support hot swap replacement during system operation?\u003cbr\u003eA: No. The TU847 cannot be replaced with power applied. The system power must be removed before mechanical replacement.\u003c\/p\u003e\n\u003cp\u003eQ: Can the TU847 operate with redundant CI840 and CI840A modules?\u003cbr\u003eA: Yes. The TU847 is designed for redundant CI840\/CI840A communication interface configurations with two module positions.\u003c\/p\u003e\n\u003cp\u003eQ: What installation clearance is required for TU847 removal?\u003cbr\u003eA: The TU847 requires available space on the left side to allow removal from the mounting arrangement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the TU847 in a vertical or horizontal mounting position according to cabinet layout requirements.\u003c\/li\u003e\n\u003cli\u003eVerify that power is disconnected before removing or replacing the unit.\u003c\/li\u003e\n\u003cli\u003eConfirm mechanical key positions before inserting CI840\/CI840A modules.\u003c\/li\u003e\n\u003cli\u003eRoute PROFIBUS cables separately from high-voltage power conductors to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eUse approved wire sizes from 0.25 to 2.5 mm2 with recommended terminal torque of 0.5 to 0.6 Nm.\u003c\/li\u003e\n\u003cli\u003eMaintain proper protective earth connection according to the equipment Class I installation requirements.\u003c\/li\u003e\n\u003cli\u003eCheck ModuleBus connections and station address settings before commissioning.\u003c\/li\u003e\n\u003cli\u003eEnsure environmental conditions remain within the specified operating temperature and humidity limits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44632919113816,"sku":"TU847Z","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TU847Z-3_1200x1200_30113b51-ca6d-4ad8-8d9b-83d6aec20886.jpg?v=1787300418","url":"https:\/\/www.industriaxplc.com\/products\/tu847z-abb-s800-i-o-module-termination-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}