{"product_id":"ge-is200vsvoh1bdc-servo-control-board","title":"GE IS200VSVOH1BDC Servo Control Board","description":"\u003ch2\u003eGE IS200VSVOH1BDC Servo Control Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for electro-hydraulic servo valve current regulation in the GE Mark VI Speedtronic Turbine Control System, the \u003cstrong\u003eGE IS200VSVOH1BDC\u003c\/strong\u003e (\u003cstrong\u003eIS200VSVO\u003c\/strong\u003e Servo Control Board) provides direct physical\/electrical execution for valve actuator positioning through analog command input and LVDT feedback processing.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eIS200VSVOH1BDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e26 x 15 x 3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified; powered from VME backplane +5 V and +\/-15 VDC rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VI Speedtronic Turbine Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eServo Control Board (VSVO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Outputs\u003c\/td\u003e\n\u003ctd\u003e2 independent channels, +\/-200 mA current drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e+\/-10 V analog command input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Resolution\u003c\/td\u003e\n\u003ctd\u003e16-bit digital-to-analog conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Interface\u003c\/td\u003e\n\u003ctd\u003eLVDT valve position feedback input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical isolation between control logic and field circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOvercurrent, short-circuit, and thermal protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating for humidity, dust, and corrosive atmosphere resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eBuilt-in self-test and LED channel status indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Servo Actuation and Feedback Control Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe IS200VSVOH1BDC generates regulated current outputs for electro-hydraulic servo valves within the GE Mark VI control architecture. The board receives analog command signals from the controller and converts control data into actuator drive currents for valve positioning.\u003c\/p\u003e\n\u003cp\u003eThe module supports closed-loop actuator control using LVDT feedback signals. Firmware-independent hardware processing maintains compatibility with Mark VI simplex and TMR configurations. The servo output stage includes current regulation and protection functions for actuator loop operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of actuator devices are controlled by the IS200VSVOH1BDC?\u003cbr\u003eA: The board controls electro-hydraulic servo valves used for fuel valve, steam valve, and compressor valve positioning.\u003c\/p\u003e\n\u003cp\u003eQ: How many servo output channels are available on the module?\u003cbr\u003eA: The module provides two independent servo output channels with +\/-200 mA current drive capability.\u003c\/p\u003e\n\u003cp\u003eQ: What feedback signal is used for valve position monitoring?\u003cbr\u003eA: The module accepts LVDT (Linear Variable Differential Transformer) feedback signals for valve position measurement.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the IS200VSVOH1BDC in the assigned GE Mark VI VME rack location and verify the backplane connector alignment before applying system power. Confirm that the rack power supply levels match the required VME backplane voltage rails.\u003c\/p\u003e\n\u003cp\u003eConnect servo valve wiring separately from high-current switching circuits to reduce electromagnetic interference. Maintain proper cable shielding and grounding practices for analog command and LVDT feedback wiring.\u003c\/p\u003e\n\u003cp\u003eVerify servo output polarity, actuator wiring, and feedback channel assignment during commissioning. Inspect board connectors, field terminals, and cabinet grounding points before system operation.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44372156186712,"sku":"IS200VSVOH1BDC","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/general-electric-is200vsvoh1bef-vme-servo-card-0gjamr0dh4j.png?v=1758527043","url":"https:\/\/www.industriaxplc.com\/products\/ge-is200vsvoh1bdc-servo-control-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}