WOODWARD 8237-1006 Actuator Driver Module

Parameter Name	Parameter Value
Product Model	8237-1006
Manufacturer	Woodward
Product Type	Actuator Driver Module
Output Type	Analog or PWM output (application-dependent)
Output Current	2-5A continuous (application-dependent)
Output Voltage	24-48V DC (typical)
Control Input	4-20mA, 0-10V, or digital signal
Position Feedback	LVDT, RVDT, or potentiometer input
Loop Update Rate	1-10 kHz (typical)
Resolution	12-16 bit (typical)
Communication	CANbus, RS-485, or analog interface
Power Supply	24V DC or 115V AC (application-dependent)
Operating Temperature	-40°C to +85°C (extended range)
Protection	Overcurrent, overtemperature, short-circuit
Enclosure	IP20 or better

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Description

Product Overview

The 8237-1006 is a high-performance actuator driver module manufactured by Woodward, designed specifically for their actuator control and positioning systems. This advanced driver module forms a critical component within Woodward’s comprehensive motion control portfolio, providing precise control and drive capability for various actuators used in industrial automation, turbine control, and process applications. The 8237-1006 is engineered to deliver exceptional performance in demanding environments where accurate actuator positioning, reliable operation, and robust control are essential for system functionality.

Engineered with industrial durability, this actuator driver module features a rugged design capable of withstanding harsh environmental conditions including temperature extremes, vibration, and electrical noise commonly encountered in industrial facilities. The module incorporates advanced power electronics and control technology that ensures precise actuator control with high dynamic response and positioning accuracy. With its comprehensive protection features and flexible configuration options, the 8237-1006 enables reliable actuator operation while maintaining the high performance expected from Woodward’s control systems.

Technical Specifications

Parameter Name	Parameter Value
Product Model	8237-1006
Manufacturer	Woodward
Product Type	Actuator Driver Module
Output Type	Analog or PWM output (application-dependent)
Output Current	2-5A continuous (application-dependent)
Output Voltage	24-48V DC (typical)
Control Input	4-20mA, 0-10V, or digital signal
Position Feedback	LVDT, RVDT, or potentiometer input
Loop Update Rate	1-10 kHz (typical)
Resolution	12-16 bit (typical)
Communication	CANbus, RS-485, or analog interface
Power Supply	24V DC or 115V AC (application-dependent)
Operating Temperature	-40°C to +85°C (extended range)
Protection	Overcurrent, overtemperature, short-circuit
Enclosure	IP20 or better

8237-1369

Main Function Description

Precise Actuator Control and Positioning

The 8237-1006 delivers sophisticated actuator control through its advanced closed-loop control algorithms. The module provides precise positioning of actuators using feedback from position sensors such as LVDTs (Linear Variable Differential Transformers), RVDTs (Rotary Variable Differential Transformers), or potentiometers. Advanced features include:

Closed-loop Control: PID control with feedforward for accurate positioning
Position Profiling: Programmable position profiles and trajectories
Limit Switching: Software-configurable position limits
Deadband Compensation: Mechanical backlash and hysteresis compensation
Adaptive Control: Self-tuning algorithms for varying load conditions

Comprehensive Protection and Monitoring

A key strength of the 8237-1006 is its integrated protection suite that safeguards both the driver module and the connected actuator:

Overcurrent Protection: Current limiting and fault detection
Overtemperature Protection: Thermal monitoring and derating
Short-Circuit Protection: Output short-circuit detection and shutdown
Stall Detection: Motor stall detection and protection
Feedback Monitoring: Continuous monitoring of position sensor health

Flexible Configuration and Integration

The module offers extensive configuration capabilities:

Multiple Interface Options: Analog, digital, and network communication
Parameter Configuration: Software-configurable control parameters
Calibration Tools: Built-in calibration and setup utilities
Status Indication: LED indicators for operational status
Fault Logging: Non-volatile storage of fault events

Application Fields

The 8237-1006 is deployed in various motion control applications:

Turbine Control: Fuel valve actuation, inlet guide vane control
Process Control: Control valve positioning, damper actuation
Power Generation: Governor control, actuator positioning
Industrial Automation: Machine actuation, robotic control
Marine Propulsion: Throttle control, propeller pitch control