Woodward 8200-226 Servo Position Controller

Product Overview

The Woodward 8200-226 is a precision-engineered Servo Position Controller designed to manage the positioning of actuators used in critical industrial applications such as turbine control, fuel metering, and valve positioning. Developed by Woodward, a global leader in energy control and automation systems, this controller provides accurate and stable control of hydraulic or electric servo systems.

Ideal for integration with gas and steam turbines, compressors, and engines, the 8200-226 delivers real-time, closed-loop control with high-speed response and configurable logic. It ensures optimal actuator positioning under dynamic load conditions, improving system performance, safety, and reliability in the most demanding environments.

Technical Specifications

Applications

The Woodward 8200-226 is purpose-built for industries that require precise servo control under varying operating conditions. Its adaptability and accuracy make it suitable for:

• Gas and Steam Turbine Actuator Control
  Accurate valve and fuel positioning for optimal combustion control.

• Compressor Systems
  Managing variable guide vanes and inlet control systems in gas compression.

• Hydraulic Actuation Systems
  Regulating actuator positioning in oil & gas, marine, and process control systems.

• Industrial Engines and Generators
  Fuel metering and load control through precise actuator feedback.

• Marine Propulsion and Auxiliary Equipment
  Steering and stabilization system actuation control.

• Power Plants and Process Automation
  Positioning of valves, dampers, or gates in turbine-based generation systems.

Key Advantages

• High-Precision Control:
  Delivers real-time positioning with closed-loop feedback for minimal error and high responsiveness.

• Flexible I/O Configuration:
  Supports a wide range of input and output signals, making integration into existing systems seamless.

• Robust Environmental Design:
  Designed to operate in harsh industrial conditions with temperature tolerance from –40 °C to +70 °C.

• Advanced Communication Options:
  Multiple interface protocols (CAN, Ethernet, RS-232/485) allow easy integration into SCADA and PLC systems.

• Secure and Reliable Operation:
  Built-in diagnostics, watchdog functions, and self-check routines ensure high uptime and secure operation.

• Customizable Logic & Tuning:
  Engineers can fine-tune control loops using Woodward’s GAP or ToolKit software to fit specific operational needs.

• Compact Form Factor:
  Saves space in control cabinets while delivering robust control capabilities.

Frequently Asked Questions (FAQ)

1. What types of actuators can the 8200-226 control?
   It supports hydraulic, pneumatic, and electric actuators with feedback via LVDT, RVDT, or potentiometers.

2. Does the controller support redundant configurations?
   Yes, it can be configured for redundant failover with dual communication and power paths.

3. Can I integrate this unit with my existing SCADA system?
   Yes, it supports standard protocols like Modbus over Ethernet or RS-485 for easy SCADA integration.

4. Is the controller suitable for outdoor installation?
   It is designed for indoor cabinet installation; however, it can be housed in weatherproof enclosures for outdoor use.

5. How do I configure the controller parameters?
   Configuration is done through Woodward’s GAP or ToolKit software suite, providing full control logic design.

6. What happens in case of power failure?
   It features a safe-state shutdown and can retain critical last-state data depending on system setup.

7. Does the unit provide fault diagnostics?
   Yes, built-in diagnostics and event logs provide detailed fault data for preventive maintenance.

8. Can I update the firmware in the field?
   Yes, firmware updates can be installed via secure ports using Woodward’s tools.

9. Is ATEX certification available?
   Yes, with the appropriate configurations and enclosures, ATEX compliance can be achieved.

10. What is the expected operational lifespan of the controller?
    With routine maintenance and in proper operating conditions, the 8200-226 can last over 15 years.

Related Models (Same Series or Functionality)

Popular Woodward Models

Frequently Asked Questions (FAQ)

1. What types of actuators can the 8200-226 control?
   It supports hydraulic, pneumatic, and electric actuators with feedback via LVDT, RVDT, or potentiometers.

2. Does the controller support redundant configurations?
   Yes, it can be configured for redundant failover with dual communication and power paths.

3. Can I integrate this unit with my existing SCADA system?
   Yes, it supports standard protocols like Modbus over Ethernet or RS-485 for easy SCADA integration.

4. Is the controller suitable for outdoor installation?
   It is designed for indoor cabinet installation; however, it can be housed in weatherproof enclosures for outdoor use.

5. How do I configure the controller parameters?
   Configuration is done through Woodward’s GAP or ToolKit software suite, providing full control logic design.

6. What happens in case of power failure?
   It features a safe-state shutdown and can retain critical last-state data depending on system setup.

7. Does the unit provide fault diagnostics?
   Yes, built-in diagnostics and event logs provide detailed fault data for preventive maintenance.

8. Can I update the firmware in the field?
   Yes, firmware updates can be installed via secure ports using Woodward’s tools.

9. Is ATEX certification available?
   Yes, with the appropriate configurations and enclosures, ATEX compliance can be achieved.

10. What is the expected operational lifespan of the controller?
    With routine maintenance and in proper operating conditions, the 8200-226 can last over 15 years.

Related Models (Same Series or Functionality)

Popular Woodward Models

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