Product Detail: Woodward 9905-970 Servo Actuator Driver Module

The Woodward 9905-970 is a high-performance servo actuator driver module designed for precision control of hydraulic or electromechanical actuators in critical industrial and energy applications. Part of Woodward’s 9900 series of motion control components, this module integrates advanced signal processing and power amplification to deliver accurate, responsive control of valves, throttles, and other actuated systems in turbines, engines, and compressors. Its rugged design ensures reliability in demanding environments where stability and precision are paramount.

Key Features & Benefits

• High-Precision Control: Provides precise command execution for actuators with minimal latency, ensuring accurate positioning and stable system operation.

• Robust Power Output: Delivers high-current drive signals to manage heavy loads, supporting actuators requiring significant force or torque.

• Integrated Diagnostics: Includes real-time monitoring of output performance, fault detection, and feedback validation to enhance system reliability and simplify troubleshooting.

• Wide Compatibility: Designed to interface seamlessly with Woodward’s proprietary control systems (e.g., 505/505XT, ProAct) and industry-standard PLCs via analog or digital signals.

• Environmental Resilience: Built to operate reliably in extreme conditions, with protection against vibration, temperature fluctuations, and electrical noise typical in industrial settings.

• Plug-and-Play Integration: Features standardized connectors and mounting configurations for straightforward installation and replacement within existing Woodward ecosystems.

Technical Specifications

Parameter Specification
Model Number 9905-970
Manufacturer Woodward, Inc.
Input Signal Analog (±10 VDC, 4–20 mA) or digital (CANbus, Modbus optional)
Output Drive High-current PWM or linear drive (specific voltage/current ratings vary by actuator)
Compatibility Woodward actuators (e.g., 9907-xxx series), third-party actuators with compatible specs
Power Supply 24 VDC typical (range: 18–36 VDC)
Operating Temperature -40°C to +85°C
Protection Ratings IP20 (board-level), typically housed in sealed enclosures for higher IP protection
Diagnostics LED status indicators, fault reporting via output signals or communication protocols
Certifications CE, UL/cUL (varies by region), compliant with ISO 9001 manufacturing standards