Woodward 9905-387 ProAct Drive Module

FAQ

Q1: What is the primary function of the Woodward 9905-387 ProAct Drive Module?
A1: It provides precise electronic control and drive power for ProAct actuators, managing engine position and speed.

Q2: What type of input signals does the 9905-387 accept?
A2: It supports analog inputs such as 4–20 mA, 0–5 VDC, and PWM signals for flexible integration.

Q3: How is feedback provided to the drive module?
A3: Feedback is obtained from an actuator position sensor to ensure accurate control response.

Q4: What protection features are built into the module?
A4: It includes overvoltage, reverse polarity, and thermal overload protection for enhanced reliability.

Q5: Can the module operate under harsh environmental conditions?
A5: Yes, it is designed for high vibration, wide temperature ranges, and has an IP65-rated enclosure.

Q6: How is the module configured or calibrated?
A6: Configuration is done through a PC using Woodward’s software via the RS-232 interface.

Q7: What control modes are available in the 9905-387?
A7: The module can operate in either position control mode or speed control mode depending on system requirements.

Q8: In what applications is the ProAct Drive Module commonly used?
A8: It is widely used in industrial engines, power generation systems, and process control applications requiring precise actuator control.

9905-387 ProAct Drive Module Woodward

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