Description
The WOODWARD 9904-149 is a high-precision digital control component utilized within Woodward’s specialized governing and power management systems. It is engineered to provide reliable signal processing and sequence control for industrial prime movers, ensuring optimal performance and system stability.
Technical Parameters
- Model: 9904-149
- Control Type: Digital Logic / Governor Interface
- Input Signal: Multi-channel discrete and analog inputs
- Processing: Integrated microprocessor-based control logic
- Communication: Standard industrial serial/bus interface support
Product Specifications
- Enclosure: Industrial-grade protective housing
- Weight: 1.35 kg
- Mounting: Backpanel or specialized rack integration
- Power Requirement: 18V – 32V DC (Standard 24V nominal)
Application Fields
- Steam and Gas Turbine Governing
- Engine Power Management Systems
- Industrial Compressor Control
- Power Generation Plant Automation
Origin & Operating Requirements
- Origin: USA (Woodward, Inc. Facilities)
- Temperature: -40°C to +70°C (Extended industrial range)
- Humidity: 95% Non-condensing at 40°C
- Vibration: Tested for high-vibration turbine environments
Q&A
- Q: Is this module compatible with older MicroNet systems?
- A: Yes, it is designed to integrate with several Woodward control architectures, though specific application software may vary.
- Q: Does it require external cooling?
- A: No, it is designed for natural convection cooling within a standard vented control cabinet.
- Q: Can this unit be repaired in the field?
- A: Due to the precision of the digital components, factory service or replacement is recommended over field repairs.



