{"product_id":"woodward-9905-387-proact-driver-module","title":"Woodward 9905-387 ProAct Driver Module","description":"\u003cp\u003eConfigured for engine fuel actuator management in governor control platforms, the \u003cstrong\u003eWoodward 9905-387\u003c\/strong\u003e (\u003cstrong\u003e9905-387\u003c\/strong\u003e ProAct Driver Module) provides direct physical\/electrical execution of proportional actuator positioning.\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\u003e9905-387\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\u003e0.95 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0-3 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e0-200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e18-32 VDC\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 9905-387 functions as the interface between the governor controller and the ProAct actuator, regulating fuel delivery via a 0-200 mA control signal. Accurate tracking of the actuator position is necessary to maintain precise engine speed and load-sharing performance. The module's output circuitry is designed to drive low-impedance actuator coils, necessitating strict adherence to wiring gauge requirements to minimize voltage drop. To ensure consistent actuator loop feedback response, the system must be calibrated for the specific actuator travel time and spring constant, preventing oscillations during rapid throttle adjustments or load transient events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this module compatible with other Woodward accessory units?\u003c\/p\u003e\n\u003cp\u003eA: The 9905-387 is designed for integration with Woodward ecosystem components, including the SPM-A synchronizer, AGLC, and APTL units. Ensure proper signal bus termination when linking these devices to the same control network.\u003c\/p\u003e\n\u003cp\u003eQ: What are the risks of exceeding the 0-200 mA current range?\u003c\/p\u003e\n\u003cp\u003eA: Operating the actuator outside the specified current range may cause coil overheating or mechanical damage to the ProAct actuator internal components. Always verify the maximum current draw of the connected actuator before full-load commissioning.\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 module within a temperature-controlled cabinet enclosure. Avoid mounting near high-heat sources to maintain the longevity of the digital logic components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connections:\u003c\/strong\u003e Supply the module with a stable 18-32 VDC power source. Use twisted-pair, shielded cabling for the 0-200 mA control output to mitigate electromagnetic interference from ignition or motor systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Terminate the cable shield at the control cabinet ground terminal to provide a low-impedance path for noise drainage. Do not ground the shield at both ends to avoid ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Utilize the integrated fault data logging features during initial setup to monitor for signal inconsistencies. Ensure the 3 VDC input signal from the governor controller is stable and free from ripple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation:\u003c\/strong\u003e Before engine start, perform a full-range actuator sweep to confirm mechanical travel limits and current signal linearity.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53002158670133,"sku":"9905-387","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/9905-387.png?v=1781507920","url":"https:\/\/www.5gplc.com\/products\/woodward-9905-387-proact-driver-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}