{"product_id":"abb-advant-s800-i-o-modulebus-modem-tb820-3bse008555r1","title":"ABB Advant S800 I\/O ModuleBus Modem TB820 3BSE008555R1","description":"\u003ch1\u003eABB TB820 ModuleBus Modem\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB 3BSE008555R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTB820\u003c\/strong\u003e ModuleBus Modem, operates as a dedicated communication interface component for ModuleBus signal transmission and expansion within ABB Advant OCS and AC 400 system architectures.\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\u003eTB820\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupplied through system rack or ModuleBus interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModuleBus Modem \/ Interface Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE008555R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Function\u003c\/td\u003e\n\u003ctd\u003eModuleBus communication extension and interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eABB Advant OCS \/ AC 400 control systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eDIN rail or rack mounting depending on system configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Interface\u003c\/td\u003e\n\u003ctd\u003eElectrical or optical ModuleBus communication interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and I\/O Expansion Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe ABB TB820 uses the ABB ModuleBus architecture to transfer communication signals between controller assemblies and connected I\/O units. Therefore, the unit provides a physical interface for extending ModuleBus communication paths within compatible ABB control platforms.\u003c\/p\u003e\n\u003cp\u003eThe module supports structured communication between system nodes and maintains ModuleBus signal integrity through the defined ABB hardware interface. In addition, the TB820 can be integrated into configurations requiring distributed I\/O placement and controller-to-I\/O communication extension.\u003c\/p\u003e\n\u003cp\u003eThe ABB industrial control platform design focuses on backplane bus communication velocity, deterministic data exchange, and I\/O density scaling. However, TB820 specific firmware flash compatibility and communication parameters depend on the installed ABB system revision and hardware configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the ABB TB820 3BSE008555R1?\u003cbr\u003eA: The TB820 functions as a ModuleBus Modem that provides communication interfacing and expansion capability for ABB ModuleBus-based control systems.\u003c\/p\u003e\n\u003cp\u003eQ: Can the TB820 operate as a standalone communication device?\u003cbr\u003eA: No. The TB820 requires integration with compatible ABB control hardware and ModuleBus system components for operation.\u003c\/p\u003e\n\u003cp\u003eQ: Does the TB820 support optical ModuleBus communication?\u003cbr\u003eA: The TB820 is designed for ModuleBus communication extension. The exact optical or electrical interface capability depends on the connected ABB hardware configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the ABB TB820 according to the applicable ABB system installation manual and hardware configuration requirements.\u003c\/p\u003e\n\u003cp\u003eVerify that the mounting position matches the specified rack or DIN rail arrangement before wiring.\u003c\/p\u003e\n\u003cp\u003eKeep ModuleBus communication cables separated from high-voltage power conductors to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eConnect cable shielding and grounding according to ABB control cabinet grounding practices.\u003c\/p\u003e\n\u003cp\u003eCheck connector seating, module alignment, and system power conditions before commissioning.\u003c\/p\u003e\n\u003cp\u003eConfirm controller recognition and ModuleBus communication status through the ABB engineering tool after installation.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44632754585688,"sku":"TB820 3BSE008555R1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TB820-3BSE008555R1-3_1200x1200_473771c2-f813-4cca-b3e6-c50b66a0c24d.jpg?v=1787297881","url":"https:\/\/www.industriaxplc.com\/id\/products\/abb-advant-s800-i-o-modulebus-modem-tb820-3bse008555r1","provider":"IndustriaX Limited","version":"1.0","type":"link"}