



Product Introduction
The Woodward 5439-861 Chassis provides the mechanical and electrical framework required to build modular control and I/O assemblies in industrial automation environments. As the foundation for plug-in modules, it integrates multiple functional units into a cohesive system while supporting reliable electrical distribution and robust mechanical stability.
Whether used in turbomachinery panels, distributed control racks, or generator system cabinets, the chassis supports efficient organization and long-term maintainability of modular automation solutions.
Technical Specifications
| Parameter | Specification |
|---|
| Product Type | Modular Chassis Base |
| Model | 5439-861 |
| Platform | Woodward Control System |
| Primary Function | Structural support and backplane interconnection |
| Installation | Control panel / rack mounting |
| Application | Modular automation and I/O integration |
| Dimensions (H × W × D) | 229 × 178 × 45 mm |
| Net Weight | 1.0 kg (approx. 2.20 lb) |
Application in Control System Architectures
The Woodward 5439-861 Chassis provides a structural and electrical mounting framework for modular control and I/O units in Woodward automation systems. It supports backplane signal routing, power distribution, and mechanical alignment for functional modules, serving as the backbone of distributed control or protection racks.
It is commonly used in:
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Turbomachinery control panels
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Distributed I/O cabinets in industrial plants
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Generator set control systems
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Auxiliary control panels on rotating equipment
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Powertrain automation and turbine monitoring systems
Chassis assemblies are essential for organizing and supporting multiple modules while ensuring reliable interconnection and maintainability.
Design Advantages and Integration Benefits
From an engineering perspective, the 5439-861 Chassis delivers structural strength, interface clarity, and serviceability.
Modular Backplane Support
Facilitates plug-in installation of control, logic, and I/O modules with consistent signal routing.
Rigid Mechanical Construction
Provides stable mounting and alignment in vibration-prone environments.
Front-Accessible Module Slots
Simplifies module removal and replacement without panel disassembly.
Integrated Power and Signal Buses
Ensures uniform distribution of supply and communication between modules.
Serviceability and Scalability
Supports incremental system expansion and simplified maintenance workflows.