{"product_id":"ge-ds200tbqcg1a-mark-v-analog-input-termination-board","title":"GE DS200TBQCG1A Mark V Analog Input Termination Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE DS200TBQCG1A (DS200TBQCG1A)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the primary analog input termination module for the Mark V Speedtronic turbine control system. This board provides the physical interface and initial signal conditioning for a wide range of field sensors, including LVDTs (Linear Variable Differential Transformers), pressure transducers, and servo valve feedback loops. We supply this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal equipment. The DS200TBQCG1A routes critical field data to the TCQC board for processing, acting as the bridge between the turbine's physical environment and the digital control logic. Its high-density termination layout ensures organized and secure wiring for dozens of analog channels required for stable turbine operation.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe DS200TBQCG1A utilizes precision-engineered circuitry to maintain the accuracy of low-level analog signals across the control core.\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\u003eDS200TBQCG1A\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 Signal Types\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLVDT, 4-20 mA, 0-5 VDC, Pressure Transducers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFixed-barrier screw terminal blocks\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExcitation Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated LVDT excitation and sensor power distribution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInterface Cables\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMulti-pin ribbon cable headers for TCQC connection\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\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\u003eMounting Orientation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVertical or horizontal rack mounting\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 DS200TBQCG1A simplifies complex turbine instrumentation challenges through advanced termination design:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated LVDT Conditioning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board manages the high-frequency excitation and feedback required for LVDT position sensors. By placing the conditioning logic at the termination point, the board reduces signal attenuation and phase shifts that occur over long field cable runs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Stability Reference Voltages:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGE engineers equipped the TBQCG1A with low-drift voltage references. This ensures that the excitation provided to field transducers remains constant regardless of ambient temperature changes, preventing false sensor readings and subsequent control oscillations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic and Surge Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach input channel incorporates surge suppression components to block electrical transients from the turbine floor. This prevents high-voltage spikes from migrating into the control core, significantly extending the lifespan of the downstream digital processors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Field Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board features clearly labeled, high-torque screw terminals that accommodate shielded twisted-pair cables. This design minimizes installation errors and ensures a low-resistance connection that withstands the vibration levels typical of power plant environments.\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 DS200TBQCG1A replace an older G1AAA version?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the DS200TBQCG1A serves as a direct functional replacement for the G1AAA variant. It maintains the same physical footprint and terminal assignments. However, always verify that the hardware jumpers (J-jumpers) on the new board match your site-specific calibration for signal types and ranges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the board handle signal grounding for shielded cables?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DS200TBQCG1A provides dedicated ground terminal points for cable shields. You should ground the shield at the terminal board end only to prevent ground loops that can introduce noise into sensitive analog measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board require a separate power supply for the field sensors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board typically distributes excitation power received from the Mark V power bus. For 4-20 mA loops, you must configure the jumpers to determine if the board provides the loop power or if the field instrument is self-powered.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the primary symptoms of a failing TBQC board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eErratic \"LVDT Out of Limits\" alarms or fluctuating pressure readings on the HMI often point to a failing termination board. If you suspect an issue, check the onboard test points to verify that the excitation voltage remains stable under load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53460164083896,"sku":"DS200TBQCG1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DS200TBQCG1A_3_1.jpg?v=1778666957","url":"https:\/\/www.globalpetroparts.com\/products\/ge-ds200tbqcg1a-mark-v-analog-input-termination-board","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}