Description
The Woodward 5501-469 is a specialized CPU_040 module engineered for the NetCon and MicroNet control platforms. It serves as the primary processing unit for managing complex, high-speed rotating machinery. Designed for reliability in demanding industrial environments, this module facilitates deterministic control loops essential for gas and steam turbine operations.
Technical Parameters
- Model: 5501-469 (CPU_040)
- Architecture: Motorola 68040-based processor
- Input Voltage: 24 VDC
- Dimensions: 120 mm x 100 mm x 40 mm
- Weight: 0.9 kg
- Origin: USA
Application Areas
- Gas and steam turbine speed and load regulation
- Industrial power generation systems
- Large-scale mechanical process control
- Critical infrastructure energy management
Product Usage Instructions
- Handling: Always utilize an anti-static wrist strap when handling the module to prevent damage to sensitive internal circuitry.
- Installation: Insert the module into the designated slot of the NetCon/MicroNet chassis, ensuring the locking mechanisms are fully engaged.
- Configuration: Use the front-panel RS-232 serial port or the PCMCIA slot to load the specific application software required for your turbine setup.
- Initialization: Upon power-up, the module performs an automated internal diagnostic self-test; ensure all status LEDs indicate normal operation before proceeding to system load.
Product Description
The 5501-469 functions as the “brain” of the control cabinet. It executes control logic in real-time, receiving input signals from sensors and outputting precise commands to actuators. Its robust design allows it to withstand the rigors of industrial settings, while its modular nature ensures it integrates seamlessly into existing Woodward control architectures.
Protection & Environmental Parameters
- IP Rating: Designed for installation within NEMA/IP-rated control enclosures.
- Corrosion Resistance: Standard industrial conformal coating on printed circuit boards.
- Operating Temperature: 0°C to +60°C.
- Storage Temperature: -20°C to +75°C.
- Humidity: 5% to 95% relative humidity, non-condensing.
Mechanical & EMC Standards
- Vibration Resistance: Designed to withstand the continuous operational vibrations typical of turbine engine enclosures.
- Shock Resistance: Built to survive mechanical shocks associated with industrial shipping and handling.
- Standards Compliance: Designed to meet applicable industry standards for EMC interference and electrical noise immunity required in power plants.
Frequently Asked Questions
- Is this module currently in production? No, the 5501-469 is a legacy component that has been superseded by newer Woodward CPU generations.
- Can I replace a failed unit with a newer model? Migration to newer platforms like the CPU5200 series is recommended; however, this usually requires a full system review or hardware upgrade.
- What does the PCMCIA slot do? It is primarily used for loading the application software or firmware specific to the user’s control requirements.
- How do I troubleshoot communication errors? First, verify the RS-232 serial connection and ensure the configuration files match the application software version currently installed.
