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- Woodward
- 5466-318
- MicroNet TMR Kernel PS Module
- USA
- 150 x 90 x 45 mm
- 0.8 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Woodward 5466-318 MicroNet TMR Kernel PS Module is a dedicated kernel power supply module designed for the Woodward MicroNet TMR (Triple Modular Redundant) Digital Control System. It provides regulated DC power for one kernel section of the TMR controller, ensuring stable operation of the CPU and associated I/O modules.
Designed specifically for MicroNet TMR systems equipped with the TMR040 CPU, the 5466-318 is a critical component that supports the system’s fault-tolerant architecture and continuous industrial operation.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Woodward |
| Model | 5466-318 |
| Product Type | MicroNet TMR Kernel PS Module |
| System Compatibility | Woodward MicroNet TMR |
| Function | Kernel power supply module |
| Input Voltage | 24 VDC ±10% |
| Output Voltage | 5 VDC ±5% |
| Maximum Output Current | 10 A |
| CPU Compatibility | TMR040 CPU |
| Redundancy Architecture | Triple Modular Redundant (TMR) |
| Installation Type | Plug-in chassis module |
| Dimensions | 150 × 90 × 45 mm |
| Weight | 0.8 kg |
Function and Working Principle
The 5466-318 converts the system’s 24 VDC input into a regulated 5 VDC output required by the kernel electronics.
Its primary functions include:
- Supplying regulated DC power to one TMR kernel section
- Providing stable operating voltage for the CPU and associated modules
- Generating a 5 VDC pre-charge voltage during system startup
- Supporting continuous operation in redundant control systems
- Monitoring power supply status through onboard diagnostics
- Ensuring reliable power distribution within the controller chassis
Each MicroNet TMR controller contains three independent kernel sections, and each kernel requires its own dedicated power supply module.
Role in Industrial Control Systems
Within the MicroNet TMR platform, the 5466-318 is responsible for:
- Delivering regulated power to controller electronics
- Supporting Triple Modular Redundant operation
- Increasing system reliability and fault tolerance
- Maintaining stable processor performance
- Preventing power fluctuations from affecting critical control functions
- Supporting continuous operation in safety-critical applications
Industrial Applications
The 5466-318 is widely used in:
- Gas turbine control systems
- Steam turbine automation
- Compressor control systems
- Power generation plants
- Oil and gas production facilities
- Petrochemical processing plants
- Pipeline compressor stations
- Industrial process automation
- Critical safety and protection systems
Installation and System Integration
For proper installation:
- Install the module in the first slot of the corresponding kernel section
- Verify compatibility with the TMR040 CPU
- Connect the module to the system’s 24 VDC power supply
- Ensure the module is fully seated in the chassis connector
- Verify LED status during startup
- Perform functional testing after installation and maintenance
Compatible System Components
The 5466-318 typically operates with:
- Woodward TMR040 CPU modules
- MicroNet TMR main chassis
- Digital I/O modules
- Analog I/O modules
- Communication interface modules
- Redundant system power supplies
- Human-Machine Interface (HMI) systems
Recommended Alternative Models
| Model | Product Type | Key Feature | Application |
|---|---|---|---|
| 5466-318 | MicroNet TMR Kernel PS Module | Power supply for TMR040 systems | MicroNet TMR control systems |
| 5466-1049 | TMR Core Power Module | Power supply for TMR5200 systems | New-generation MicroNet TMR |
| 5466-1145 | Digital Control Module | Real-time controller processor | Industrial automation |
| 5466-257 | High-Density Analog I/O Module | Analog signal processing | Process control systems |
Key Advantages
- Designed specifically for MicroNet TMR systems
- Stable regulated 5 VDC output
- Supports Triple Modular Redundant architecture
- High 10 A output capacity
- Reliable operation in mission-critical applications
- Compact plug-in module design
- Easy integration into existing MicroNet systems
- Rugged construction for industrial environments
Technical FAQs
What is the primary function of the 5466-318?
It converts a 24 VDC input into a regulated 5 VDC output to power one kernel section of a MicroNet TMR controller.
Which CPU is compatible with this module?
The 5466-318 is designed for use with the Woodward TMR040 CPU.
Can this module be used with the TMR5200 CPU?
No. Systems using the TMR5200 CPU require the corresponding kernel power module designed for that processor generation.
What industries commonly use this module?
It is widely used in power generation, oil and gas, petrochemical processing, compressor control, turbine automation, and other mission-critical industrial control applications.
Conclusion
The Woodward 5466-318 MicroNet TMR Kernel PS Module is a dedicated power supply module engineered for the MicroNet TMR control platform. By delivering stable regulated power to each kernel section, it supports reliable Triple Modular Redundant operation, enhances system availability, and ensures dependable performance in demanding industrial automation and turbine control applications.