{"product_id":"mark-v-dc-feedback-instrumentation-board-ds200sdcig1ahb-ge","title":"Mark V DC Feedback Instrumentation Board DS200SDCIG1AHB | GE","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe DS200SDCIG1AHB (DS200SDCIG1AHB) functions as a specialized DC Feedback Instrumentation Board within the GE Mark V Speedtronic control framework. This board primarily handles the conditioning and monitoring of DC feedback signals from power conversion equipment and turbine actuators. It translates high-voltage DC levels and current shunt data into low-level logic signals compatible with the core control processors. This unit arrives as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and original\u003c\/strong\u003e, delivering the precise signal isolation and linearity required to maintain stable turbine operation and accurate process feedback in utility-scale power plants.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe DS200SDCIG1AHB architecture utilizes high-impedance scaling circuits and isolated amplifiers to manage diverse instrumentation inputs.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\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\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDS200SDCIG1AHB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\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\u003eSeries\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\u003eBoard Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDC Feedback Instrumentation Board (SDCI)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage feedback (up to 600 VDC) and Current shunt inputs\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\u003eIntegrated galvanic and optical isolation\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 60 deg C (32 to 140 Fahrenheit)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 to 95 percent (non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.12 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e28.0 cm x 15.2 cm\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\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Voltage Scaling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board features high-stability resistor networks that scale high-voltage DC bus levels down to millivolt signals without introducing thermal drift, ensuring the controller receives accurate real-time data.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Signal Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated isolation barriers protect the digital backbone of the Mark V system from high-voltage transients and ground loops originating in the power distribution or motor control centers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEMI\/RFI Filtering:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAdvanced onboard filtering suppresses electrical noise generated by high-frequency switching in DC drives and SCR cabinets, preventing signal jitter in the control loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact Instrumentation Hub:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe SDCI board consolidates multiple feedback paths—including voltage, current, and temperature—onto a single PCB, reducing the cabling requirements and simplifying cabinet internal architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Field Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScaling Jumper Configuration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerify all hardware jumpers match the specific DC voltage levels of your drive or turbine system. Incorrect jumper positioning leads to \"Feedback Out of Range\" faults or damage to the scaling resistors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Voltage Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eObserve strict lockout\/tagout procedures. The SDCI board often interfaces directly with energized DC buses; ensure all sources are discharged before connecting the feedback leads to the terminal blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConnect instrumentation cable shields to the designated ground bar on the SDCI board. Proper shield termination eliminates common-mode noise that often interferes with sensitive current shunt readings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the \"AHB\" revision suffix signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \"AHB\" suffix denotes the specific hardware revision. This version includes updated component tolerances and improved dielectric strength for the isolation circuits, maintaining full backward compatibility with older \"G1\" series SDCI slots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this board monitor AC signals?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The DS200SDCIG1AHB is specifically engineered for DC feedback loops. For AC instrumentation, GE utilizes the CTBA or other specialized AC terminal boards within the Mark V system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board require software calibration after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the hardware provides the primary scaling, you must verify the control constants in the Mark V configuration (IOCFG) match the board's scaling factors to ensure the HMI displays accurate engineering units.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53455796011192,"sku":"DS200SDCIG1AHB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/DS200SDCIG1AHB_3_1.jpg?v=1778569731","url":"https:\/\/www.globalpetroparts.com\/products\/mark-v-dc-feedback-instrumentation-board-ds200sdcig1ahb-ge","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}