{"product_id":"tb811-3bse008568r1-abb-optical-modulebus-port-ac800m","title":"TB811 3BSE008568R1 ABB Optical ModuleBus Port AC800M","description":"\u003cp\u003eConfigured for optical signal conversion and communication extension in industrial automation platforms, the \u003cstrong\u003eABB TB811 3BSE008568R1\u003c\/strong\u003e (\u003cstrong\u003eTB811\u003c\/strong\u003e Optical ModuleBus Port) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eModel Matrix and Designation Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase model designation: TB811 indicating the optical ModuleBus adaptor hardware.\u003c\/li\u003e\n\u003cli\u003ePart number identifier: 3BSE008568R1 specifying the exact manufacturing version.\u003c\/li\u003e\n\u003cli\u003eSystem integration: Designed for deployment alongside CI810 and CI820 communication interfaces.\u003c\/li\u003e\n\u003cli\u003eCompliance standard: G2 compliant construction for harsh industrial environments.\u003c\/li\u003e\n\u003c\/ul\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\u003eSWEDEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;= 2 W\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\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and Network Parameters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManages backplane bus communication velocity and protocol translation between electrical and optical layers.\u003c\/li\u003e\n\u003cli\u003ePerforms continuous autodiagnostics and supervises Modulebus integrity during system initialization and runtime.\u003c\/li\u003e\n\u003cli\u003eExecutes electrical ID verification routines at start-up to prevent mismatched module integration.\u003c\/li\u003e\n\u003cli\u003eEnforces defined output states in response to communication anomalies, preserving field device safety parameters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x TB811 Optical ModuleBus Port module\u003c\/li\u003e\n\u003cli\u003e1 x Technical documentation sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation and Wiring Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module securely onto a standard DIN rail within the designated enclosure.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 V DC power supply maintaining input voltage within the 18 V to 30 V range.\u003c\/li\u003e\n\u003cli\u003eEnsure optical fiber ends are cleaned and inspected prior to insertion into the optical transceiver ports.\u003c\/li\u003e\n\u003cli\u003eRoute communication cables away from high-voltage power lines to mitigate electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the primary function of the TB811 module in an automation network?\u003c\/p\u003e\n\u003cp\u003eA: It converts electrical RS-485 signals to optical signals for extended ModuleBus transmission.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does the system handle an incorrect electrical ID at start-up?\u003c\/p\u003e\n\u003cp\u003eA: The module is prevented from taking into operation to avoid system configuration errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum optical budget supported by the optical interface?\u003c\/p\u003e\n\u003cp\u003eA: The optical budget is rated at 12 dB.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What power supply voltage range is required for operation?\u003c\/p\u003e\n\u003cp\u003eA: The unit operates on a supply voltage of 24 V DC within an 18 V to 30 V range.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How are communication faults managed during runtime?\u003c\/p\u003e\n\u003cp\u003eA: Continuous autodiagnostics supervise the Modulebus and trigger defined output states if a fault occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is hot-swapping supported for this module?\u003c\/p\u003e\n\u003cp\u003eA: Power should be removed prior to insertion or extraction to protect backplane circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum current draw of the device at nominal voltage?\u003c\/p\u003e\n\u003cp\u003eA: The current draw is 85 mA or less at 24 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What isolation rating protects the electrical interface?\u003c\/p\u003e\n\u003cp\u003eA: The unit provides 2.5 kV AC isolation between interface circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46021142839469,"sku":"TB811 3BSE008568R1","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/tb811.jpg?v=1784814737","url":"https:\/\/www.maxwellplc.com\/ga\/products\/tb811-3bse008568r1-abb-optical-modulebus-port-ac800m","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}