Description
Woodward 5852-1093
Technical Specifications
- Controller Platform: MicroNet™ Plus with high-speed 32-bit RISC processors.
- I/O Capacity: Supports a wide range of analog, digital, and RTD/TC inputs, as well as relay and servo outputs.
- Communication: Integrated Ethernet, Modbus TCP/IP, and OPC UA.
- Power Supply: Redundant 24 VDC or 125 VDC input options.
Functional Features
- All-in-One Architecture: Combines speed control, load sharing, temperature limiting, and safety shutdowns.
- Advanced Protection: Features programmable safety logic (up to SIL 3 compliant).
- Flexibility: Highly configurable using Woodward’s Micronet Plus Toolbox software.
- Diagnostics: Real-time health monitoring of both the turbine and the control system.
Application Scenarios
Widely used in distributed power generation, mechanical drive applications, and combined heat and power (CHP) plants.
Performance Parameters
- Control Loop Update Rate: Less than 10 ms for critical speed and load loops.
- Reliability: High MTBF with redundant power and communication paths.
Material Composition
Housed in a rugged NEMA 4 / IP66 rated painted steel enclosure. Internal components utilize industrial-grade PCBs with conformal coating.
Structural Characteristics
A standalone, wall-mountable or floor-standing cabinet. Features a front-door mounted HMI touchscreen, status LEDs, and terminal blocks.
Working Principle
Continuously samples turbine parameters. The processor executes complex control algorithms to adjust fuel valves and guide vanes, maintaining optimal efficiency while instantly triggering safety relays if parameters exceed safe limits.
Installation Requirements
Mount in a location with adequate ventilation. Ensure proper grounding. All field wiring must be shielded and separated from high-voltage power cables.
Usage Precautions
- Always back up the configuration database before making online changes.
- Do not open the enclosure while the turbine is running unless necessary.
- Regularly test safety shutdown loops during scheduled maintenance.




