{"product_id":"woodward-9905-211-701-series-digital-speed-control-rev-j","title":"Woodward 9905-211 701 Series Digital Speed Control Rev.J","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003eHigh-Performance Digital Governing for Reciprocating Engines\u003c\/h3\u003e\n\u003cp\u003eThe Woodward\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a 16-bit microprocessor-based digital speed control belonging to the versatile 701 series. Engineered for reciprocating engines in power generation, marine propulsion, and industrial automation, this module provides the precision of digital logic while maintaining compatibility with the classic 2301A load sharing family. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eexecutes complex control algorithms to deliver fast, stable, and highly accurate speed regulation across a wide operating range, ensuring that engines respond dynamically to load transitions without compromising system stability.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Control Logic and Synchronization\u003c\/h3\u003e\n\u003cp\u003eThis Rev.J version of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eintegrates essential governor functions, including PID control, start fuel limiting, and a programmable ramp generator. These features allow operators to fine-tune engine behavior specifically during the critical startup phase and when transitioning between idle and full load. While primarily a speed control, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis often utilized in conjunction with Woodward synchronizers and load sharing modules to enable seamless parallel operation of multiple units. It accepts frequency inputs from magnetic pickups (MPU) and generates a 0–200 mA output signal tailored for Woodward hydraulic and electric actuators.\u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe table below outlines the electrical and operational parameters for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e.\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 Details\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\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eWoodward\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\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\u003e\u003cstrong\u003e9905-211\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHardware Revision\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRev.J\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\u003e701 Digital Control (2301A Compatible)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMicroprocessor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit High-Speed Industrial Processor\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e18–40 VDC (24 VDC Nominal)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSpeed Sensing\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMagnetic Pickup (MPU) Frequency Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eActuator Output\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–200 mA DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50\/60 Hz Application Ready\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eControl Functions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePID, Ramp Generator, Fuel Limiting\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\u003e–40 °C to +70 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRugged Panel Mount\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\u003e0.75 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":52528898212024,"sku":"9905-211","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/198..jpg?v=1770195834","url":"https:\/\/www.globalpetroparts.com\/products\/woodward-9905-211-701-series-digital-speed-control-rev-j","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}