{"product_id":"woodward-9905-463-proact-digital-speed-control-module","title":"Woodward 9905-463 ProAct Digital Speed Control Module","description":"\u003cp\u003eThe \u003cstrong\u003eWoodward 9905-463\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9905-463\u003c\/strong\u003e Digital Speed Control Module, operates as a dedicated hardware component for turbine rotational velocity regulation within engine management platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e9905-463\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e18-32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-10 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e0-200 mA (Control Signal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback Response\u003c\/h3\u003e\n\u003cp\u003eThe 9905-463 module regulates prime mover output by computing speed setpoints and transmitting control signals to the fuel actuator. To maintain a stable actuator loop feedback response, the digital controller continuously compares real-time speed input data against the load-sharing reference. The output stage provides up to 200 mA of control current, ensuring rapid response for valve positioning. The control algorithm incorporates internal compensation to mitigate mechanical hysteresis, providing precise load regulation and overspeed protection. Integration with external communication protocols allows for seamless data exchange, ensuring that setpoint adjustments are executed without introducing oscillations into the governor loop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the module support hot-swapping functionality during operation?\u003c\/p\u003e\n\u003cp\u003eA: No, the 9905-463 is not designed for hot-swapping. Ensure the 24 VDC power source is fully isolated from the terminal block before installation or removal to prevent electrical damage to the controller circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: How should the control output be wired to the actuator?\u003c\/p\u003e\n\u003cp\u003eA: The 0-200 mA control signal should be routed using shielded twisted-pair cabling to minimize induced EMI. Ensure the actuator load resistance is compatible with the controller output voltage and current ranges to avoid saturation or signal clipping.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the controller within an industrial enclosure protected from moisture and particulate contamination. Ensure the mounting surface is rigid to minimize the impact of external vibrations on the internal processing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Route signal inputs (speed feedback) and output control lines away from high-current power cabling to prevent electromagnetic interference. Terminate all shields at the common cabinet ground stud.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Connection:\u003c\/strong\u003e Verify that the supply voltage remains within the 18-32 VDC range. Utilize a dedicated power supply that is filtered to suppress noise generated by the engine starting system.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53002456924469,"sku":"9905-463","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/9905-463.png?v=1781517338","url":"https:\/\/www.5gplc.com\/products\/woodward-9905-463-proact-digital-speed-control-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}