{"product_id":"woodward-8200-226-servo-position-controller","title":"Woodward 8200-226 Servo Position Controller","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8200-226\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision digital servo position controller developed by Woodward for use in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroNet\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNetcon\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol system architectures. This module provides closed-loop servo positioning control for hydraulic or pneumatic actuators used in turbine fuel systems and steam valve control applications.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8200-226\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprocesses high-resolution feedback signals from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLVDT (Linear Variable Differential Transformer)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRVDT (Rotary Variable Differential Transformer)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esensors, ensuring accurate actuator positioning relative to CPU command signals. This level of precision is essential for stable turbine operation, fuel efficiency optimization, and grid frequency stability.\u003c\/p\u003e\n\u003cp\u003eThe module incorporates advanced deterministic PID control algorithms optimized for fast actuator response. It also supports automatic calibration functions such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enull-seeking\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003espan adjustment\u003c\/strong\u003e, significantly reducing commissioning time during plant startup or maintenance activities. Its ruggedized design enables reliable operation in high-vibration and high-temperature environments commonly found in power generation facilities.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\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\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e8200-226\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Architecture\u003c\/td\u003e\n\u003ctd\u003eClosed-loop digital servo control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Compatibility\u003c\/td\u003e\n\u003ctd\u003eLVDT, RVDT, 4–20 mA position feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Drive\u003c\/td\u003e\n\u003ctd\u003eConfigurable current output for servo valves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Interface\u003c\/td\u003e\n\u003ctd\u003eMicroNet \/ Netcon VME backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit A\/D conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eReal-time feedback integrity and coil resistance monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e32.9 cm × 20.3 cm × 6.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8200-226\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis widely used in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine governor control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSteam turbine valve positioning control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel rack positioning systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial mechanical drive actuator control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe module is critical for maintaining precise combustion control and mechanical stability in high-value rotating machinery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 8200-226 support redundant feedback?\u003c\/strong\u003e\u003cbr\u003eYes. The module can monitor dual-redundant LVDT sensors. If a large deviation between sensors is detected, the system can automatically switch to the healthy sensor or generate a fault condition for safety protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the module calibrated?\u003c\/strong\u003e\u003cbr\u003eCalibration is typically performed using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWoodward GAP (Graphical Application Programmer)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esoftware or dedicated handheld programming tools, allowing engineers to electronically define actuator mechanical limits and control parameters.\u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":48746751623420,"sku":"8200-226","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/8200-2261.jpg?v=1772435089","url":"https:\/\/www.electronicplc.com\/products\/woodward-8200-226-servo-position-controller","provider":"Electronic PLC","version":"1.0","type":"link"}