{"product_id":"general-electric-ds200dtbbg1a-mark-v-contact-input-expansion-module","title":"General Electric DS200DTBBG1A Mark V Contact Input Expansion Module","description":"\u003cp\u003eThe \u003cstrong\u003eGeneral Electric DS200DTBBG1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS200DTBB\u003c\/strong\u003e Contact Input Expansion Termination Module, operates as a dedicated hardware component for contact input signal termination and routing within Mark V Speedtronic Turbine Control System platforms.\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\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDS200DTBBG1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard PCB weight (~0.75 kg \/ 1.65 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Mark V full-height card cage footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBus input scaled per terminal and contact configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Acronym\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDTBB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional Revision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRevision A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Coating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 terminal blocks (TB1, TB2) with capacity up to 110 signal wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRibbon Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 50-pin header connectors (Designated JFF, JFG, JFH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJY 125 VDC power connector from DTBA board \/ external supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecialized Connectors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJRR TCDA contact input connector, bayonet connectors, auxiliary JRS\/T connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Customization\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 onboard configuration jumpers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eConfigured to interface directly with the Speedtronic Mark V I\/O core, the module expands digital input handling across dense field termination fields. It manages signal routing into deterministic backplane networks, maintaining channel state integrity across wide terminal density scales. Firmware flash compatibility across connected primary processing cards allows high-density digital contact states to be scanned and communicated with minimal propagation latency.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What specific digital contacts are assigned to the DS200DTBBG1A terminal board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: The DS200DTBBG1A serves as the termination board for digital contact inputs 47 through 96, with field wires landing directly on terminal blocks TB1 and TB2.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Under what condition is an external power supply required for the DS200DTBBG1A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: An external supply is required when operating with 24 VDC inputs, requiring disconnection from the core power distribution board and direct connection of 24 VDC to the terminal board power interface.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do solid-state field contacts affect the open state voltage reading on input channels?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA: Solid-state field contacts may exhibit leakage current that maintains sufficient voltage in an open state to cause the board logic to register the contact as closed.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Isolation:\u003c\/strong\u003e Disconnect all main power sources to the cabinet and isolate field contact wetting voltages before servicing terminal connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRibbon Cable Cable Identification:\u003c\/strong\u003e Label all 50-pin ribbon cables connected to headers JFF, JFG, and JFH prior to disconnection to prevent improper cross-ribbon cable insertion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wire Termination:\u003c\/strong\u003e Map each field conductor to its specific terminal block and number ID (e.g., TB1-90, TB2-48) and verify secure retention under terminal screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Selection:\u003c\/strong\u003e Verify whether 125 VDC or external 24 VDC power is utilized and configure input power connectors accordingly before applying power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper Configuration:\u003c\/strong\u003e Set the 5 onboard jumpers to match the precise hardware and voltage sensing configuration specified in the site wiring drawing.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":43904478871642,"sku":"DS200DTBBG1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/DS200DTBBG1ABB.jpg?v=1787649892","url":"https:\/\/www.spareoil.com\/products\/general-electric-ds200dtbbg1a-mark-v-contact-input-expansion-module","provider":"SpareOil Automation","version":"1.0","type":"link"}