Description
WOODWARD 5501-470
Technical Specifications:
- Brand: Woodward
- Model: 5501-470
- Product Type: Governor Control Module / Servo Controller
- Power Supply: 24 VDC
- Processor: Motorola 68020 (16 MHz)
- Memory: 512 KB RAM, 256 KB ROM
- Operating Temperature: -40°C to +70°C (Extended range)
- Communication: 2x RS-232, 1x Ethernet
- Dimensions: 99.1 mm (W) × 200.7 mm (H) × 30.5 mm (D) (Alternative spec: 140x210x40mm)
- Weight: Approx. 0.27 kg to 0.5 kg
- Mounting: DIN Rail
Functional Features:
- Multi-Function Control: Supports PID control, motion control, and speed governing.
- Programmability: User-configurable control logic for specific application needs.
- Status Indication: LEDs for module status and control activity.
- Direct Control: Capable of direct control of turbine actuators.
Application Scenarios:
- Power generation (fossil, hydro, geothermal).
- Industrial power systems (refineries, chemical plants).
- Pump stations and marine propulsion.
Performance Parameters:
- Control Precision: High-precision digital control.
- Scalability: Expandable I/O options.
Material Composition:
- Durable materials suitable for harsh industrial environments.
- Conformal coated PCBs.
Structural Features: Compact form factor designed for DIN rail mounting. Features status LEDs and communication ports on the front or side.
Working Principle: The module executes control algorithms to regulate the speed or power output of the prime mover by adjusting the fuel or steam supply via servo actuators.
Installation Requirements:
- Mount on a 35mm DIN rail.
- Ensure adequate cooling airflow.
- Connect 24 VDC power and communication cables.
Usage Notes:
- Verify the specific application software version.
- Ensure the power supply is regulated 24 VDC.
- Check certifications (CE, UL, DNV GL) for the specific application environment.




