{"product_id":"tb811-abb-s800-i-o-optical-modulebus-ports","title":"TB811 ABB S800 I\/O Optical ModuleBus Ports","description":"\u003ch2\u003eABB TB811 3BSE008568R1 Optical ModuleBus Port\u003c\/h2\u003e\n\u003cp\u003eConfigured for optical ModuleBus communication in ABB S800 I\/O systems, the \u003cstrong\u003eABB TB811 3BSE008568R1\u003c\/strong\u003e (\u003cstrong\u003eTB811\u003c\/strong\u003e Optical ModuleBus Port) provides direct physical interface conversion between electrical ModuleBus signals and optical communication links.\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\u003eTB811 3BSE008568R1\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\u003eOptical ModuleBus Port\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2 x 5.2 x 4.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (18 - 30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 85 mA @ 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Interface\u003c\/td\u003e\n\u003ctd\u003eRS-485 half-duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Budget\u003c\/td\u003e\n\u003ctd\u003e12 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e2.5 kV AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 - 95 % RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Interface\u003c\/td\u003e\n\u003ctd\u003eABB ModuleBus optical communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Equipment\u003c\/td\u003e\n\u003ctd\u003eCI810 \/ CI820 communication interfaces, ABB drives equipment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eABB Industrial Communication Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TB811 3BSE008568R1 uses ABB ModuleBus optical communication technology to extend communication distance and maintain signal isolation between connected system components. The unit converts RS-485 half-duplex electrical communication into an optical ModuleBus connection for ABB control architectures.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the module supports ABB backplane bus communication velocity and I\/O density scaling requirements within S800 I\/O configurations. The 2.5 kV AC isolation separates electrical circuits and reduces the influence of potential differences between connected devices.\u003c\/p\u003e\n\u003cp\u003eThe optical interface provides a 12 dB optical budget, allowing installation flexibility in distributed I\/O configurations. The module operates from a 24 V DC supply and maintains low current consumption for control cabinet integration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What communication interface does the ABB TB811 3BSE008568R1 support?\u003cbr\u003eA: The TB811 supports RS-485 half-duplex electrical communication and provides an optical ModuleBus port interface.\u003c\/p\u003e\n\u003cp\u003eQ: Can the TB811 be used with ABB CI810 and CI820 interfaces?\u003cbr\u003eA: Yes. The TB811 is designed for use with ABB CI810 and CI820 communication interfaces and related ModuleBus configurations.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply range does the TB811 require?\u003cbr\u003eA: The module requires a 24 V DC supply with an operating voltage range of 18 - 30 V DC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the TB811 on a suitable DIN rail or approved ABB mounting arrangement according to the control cabinet design requirements.\u003c\/p\u003e\n\u003cp\u003eVerify the 24 V DC supply polarity before energizing the module. Maintain separation between communication wiring and high-current power cables to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eConnect optical fibers with correct alignment and protect fiber connectors from contamination during installation. Inspect optical interfaces before connection to avoid signal attenuation caused by dust or mechanical damage.\u003c\/p\u003e\n\u003cp\u003eConfirm RS-485 wiring polarity and grounding practices according to ABB installation documentation. Use appropriate shielding methods when installing the module in environments with electrical noise sources.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44650602922072,"sku":"TB811","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TB811-3_1200x1200_ce8c17b2-9cdb-4d0f-b4f9-408010243c27.jpg?v=1787563733","url":"https:\/\/www.industriaxplc.com\/ar\/products\/tb811-abb-s800-i-o-optical-modulebus-ports","provider":"IndustriaX Limited","version":"1.0","type":"link"}