{"product_id":"ds200dtbdg1a-ge-mark-v-digital-terminal-board","title":"DS200DTBDG1A GE Mark V Digital Terminal Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE DS200DTBDG1A (DS200DTBDG1A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary digital interface for the Mark V Speedtronic turbine control system. This board facilitates the connection of high-density contact inputs and solenoid outputs between the field equipment and the control cores. We supply this module as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal equipment. It handles critical discrete signals, including limit switch feedback, pressure switch status, and valve solenoid actuation. By acting as the physical termination point, the DS200DTBDG1A ensures stable signal transition and electrical protection for the , , and  control processors in gas and steam turbine applications.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe DS200DTBDG1A utilizes a rugged hardware layout to manage high-density wiring and signal conditioning.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDS200DTBDG1A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Electric (GE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Series\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMark V Speedtronic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e48 Discrete Contact Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Solenoid \/ Relay Driver Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC \/ 125 VDC (Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptical Isolation for all input channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTermination\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-row fixed screw terminal blocks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFusing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOnboard replaceable fuses for output protection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe DS200DTBDG1A solves complex field integration challenges through superior board engineering:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Signal Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board utilizes optical isolators to separate field-side electrical noise from the sensitive digital logic. This prevents electromagnetic interference (EMI) from triggering false digital states or damaging the control core microprocessors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLocalized Circuit Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery output channel features an individual replaceable fuse. This design ensures that a short circuit in a field solenoid only affects a single channel, preventing a localized wiring fault from de-energizing the entire control core.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe dual-row terminal block design allows for the termination of up to 60 distinct wires in a compact footprint. This saves significant cabinet space while maintaining clear access for field wiring and label identification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Diagnostic Points:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE engineers included dedicated test points and LED indicators on the DS200DTBDG1A. Technicians can instantly verify the presence of excitation voltage and the state of the relay drivers without disconnecting any field cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the DS200DTBDG1A replace a DS200DTBDG1B board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the G1A revision is functionally compatible with the G1B in most Mark V environments. However, you must verify the jumper settings (specifically JP jumpers) on the new board to match your original configuration for voltage scaling and contact wetting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board support both \"Dry\" and \"Wet\" contact inputs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS200DTBDG1A supports both, depending on the system's 125 VDC or 24 VDC excitation supply. The board typically receives its wetting voltage from the DTBD or a separate power distribution module within the Mark V cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended maintenance for the terminal blocks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePeriodically check all screw terminals for tightness, especially in high-vibration environments near the turbine train. We also recommend a visual inspection of the onboard fuses if the control system reports a \"Solenoid Open\" alarm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the board interface with the control core?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS200DTBDG1A connects to the TCCB or TCQC boards via high-density ribbon cables. Ensure these cables are fully seated and the locking tabs are engaged to prevent intermittent I\/O communication errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53459916718264,"sku":"DS200DTBDG1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DS200DTBDG1A_2_1_c38fe599-511d-4f2e-b015-271d243f139c.jpg?v=1778666656","url":"https:\/\/www.globalpetroparts.com\/products\/ds200dtbdg1a-ge-mark-v-digital-terminal-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}