{"product_id":"abb-tb811-3bse008568r1-advant-master-modulebus-optical-port","title":"ABB TB811 3BSE008568R1 Advant Master Modulebus Optical Port","description":"\u003ch2\u003eABB TB811 3BSE008568R1 Advant Master Series Modulebus Optical Port Interface\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB TB811 3BSE008568R1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eTB811\u003c\/strong\u003e Modulebus Optical Port, operates as a dedicated hardware component for high-speed optical data transmission within ABB Advant Master systems.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail module format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDrawn from baseplate \/ backplane interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eModulebus Optical Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCI810, CI820, ABB Drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Compliance\u003c\/td\u003e\n\u003ctd\u003eG2 Compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoHS Status\u003c\/td\u003e\n\u003ctd\u003eExempted under EU Directive 2011\/65\/EU Article 2 (4)(c),(e),(f),(j)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Isolation \u0026amp; Backplane Scaling\u003c\/h3\u003e\n\u003cp\u003eThe optical port conversion layer isolates local controller logic from external electromagnetic interference during real-time Modulebus network cycles. Operating in conjunction with CI810 and CI820 communication interface cards, the optical interface maintains deterministic signal timing while scaling I\/O density across distributed rack configurations. Integrated optical transceivers preserve signal edge integrity over extended fiber runs without introducing firmware flash compatibility latencies or degraded backplane bus communication velocity across the Advant platform network nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions are necessary when hot-swapping or replacing optical connections on the TB811?\u003c\/p\u003e\n\u003cp\u003eA: You must ensure that the fiber optic transceivers remain free of dust and debris during replacement. Clean all optical connectors with lint-free wipes and isopropyl alcohol prior to mating, and verify that the Modulebus controller channel is offline or properly bypassed to prevent communication fault trips on associated CI810 or CI820 cards.\u003c\/p\u003e\n\u003cp\u003eQ: How does optical conversion on the TB811 affect Modulebus network ground loops?\u003c\/p\u003e\n\u003cp\u003eA: By converting electrical Modulebus backplane signals into optical media, the interface completely eliminates metallic ground loops between separate enclosure sections, providing full galvanic isolation across distributed I\/O racks.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these technical procedures during field deployment to maintain hardware integrity:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation\u003c\/strong\u003e: Turn off all primary power supplies to the target backplane segment before mounting or unmounting the Modulebus optical interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Handling Limits\u003c\/strong\u003e: Observe the minimum bend radius specifications for fiber optic patch cables to prevent signal attenuation or physical core fracture. Avoid excessive clamping pressure along the cable routing paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust Protection\u003c\/strong\u003e: Keep protective dust caps installed over unused optical ports at all times to protect sensitive optical transceivers from airborne particulate contamination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Mounting\u003c\/strong\u003e: Secure the unit tightly within an IP54 or higher rated control enclosure. Ensure grounding straps connect firmly to the main enclosure earth bus bar to manage electrostatic discharge risks.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43771851112547,"sku":"TB811","price":676.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/158_6f5cf039-600e-441b-ab6a-5fb3c47ffb7a.jpg?v=1760145503","url":"https:\/\/www.autocontrolglobal.com\/products\/abb-tb811-3bse008568r1-advant-master-modulebus-optical-port","provider":"AutoControl Global","version":"1.0","type":"link"}