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The Woodward 8280-4088 is a specific part number that identifies a LECM (Large Engine Control Module) E6. This is a sophisticated electronic control unit designed for comprehensive management of large industrial internal combustion engines. While specific detailed I/O configuration for this exact part number isn’t immediately available from public summaries, it falls within the range of LECM E6 modules designed for versatile engine control.
WOODWARD 8280-4088: LECM E6 Engine Control Module
The Woodward 8280-4088 is a high-performance Large Engine Control Module (LECM) within Woodward’s E6 platform. These modules are specifically designed to meet the demanding requirements of large industrial engines, providing comprehensive control over various engine parameters for optimal performance, efficiency, and reliability.
Product Overview
- Product Type: Large Engine Control Module (LECM) / Electronic Control Unit (ECU)
- Manufacturer: Woodward
- Series: E6 / LECM
- Function: As an LECM E6 module, the 8280-4088 would provide core engine control functionalities. Depending on its specific sub-type (e.g., standalone main, or an auxiliary module within a stack), it manages engine speed, load, and interfaces with various engine sensors and actuators. It’s built for robust and precise control of large industrial diesel or gas engines.
- Key Capabilities: While exact I/O for the 8280-4088 isn’t universally detailed in public summaries, LECM E6 modules generally feature:
- Powerful Processor: For real-time execution of complex control algorithms.
- Extensive I/O: A range of inputs for sensors (e.g., pressure, temperature, speed) and outputs for actuators (e.g., fuel valves, throttle, ignition).
- Communication Ports: Typically including Ethernet, CAN, and Modbus for configuration, monitoring, and integration into larger control systems.
- Robust Design: Engineered to withstand harsh industrial environments, including high vibration and temperature extremes.
Detailed Description
The Woodward LECM series, including the 8280-4088, offers a powerful and flexible control platform for large engine applications.
Key characteristics of LECM E6 modules in general, which would apply to the 8280-4088:
- Modular Architecture: The E6 platform often supports a modular “stack” design, where a main CPU module can be combined with various auxiliary I/O modules to build a customized control system. The 8280-4088 would fit into this architecture.
- Comprehensive Engine Control: These modules integrate seamlessly with other Woodward components (such as actuators and fuel metering devices) to form a complete engine management system. This includes control of engine speed, load, air/fuel ratio (for gas engines), diagnostics, and critical engine protection functions.
- Advanced Features (Potential): Depending on the specific configuration of the 8280-4088, it could potentially support advanced features like:
- FFT-based knock detection.
- In-cylinder pressure-based Real-Time Combustion Diagnostics & Control (RT-CDC).
- Individual cylinder control for optimizing performance and emissions.
- Communication Protocols: The typical communication protocols for these modules enable:
- Ethernet: For local service, Modbus TCP/IP for HMI/PLC interfacing, remote diagnostics, and IIoT integration.
- CAN: For robust, real-time communication with other engine components (like TecJet valves) and external systems (e.g., J1939).
- Modbus RTU/TCP: For integration with SCADA or plant control systems.
- Industrial Hardening: Designed for reliability in challenging conditions, with resistance to electromagnetic interference (EMI), shock, and vibration.
Applications
The Woodward 8280-4088 LECM E6 would be used in a variety of applications involving large reciprocating engines:
- Power Generation: For engine-driven generator sets (gensets) in base-load, peaking, or grid stabilization applications.
- Oil & Gas: For engines driving compressors in pipeline applications, or pumps in upstream/midstream operations.
- Industrial Prime Movers: In various industrial processes where large engines are used as prime movers.
- Marine Applications: Depending on its specific programming, it could also be used in marine propulsion or auxiliary power applications.
Compatibility and Replacement Notes
It’s important to note the current status of the 8280-4088:
- Obsolescence: The 8280-4088 belongs to the 723, 723+, and 828 product line, which Woodward has officially inactivated (End-of-Life). This decision was made due to component obsolescence, meaning direct sales and new production of the 8280-4088 are discontinued. While limited repairs might have been supported based on parts availability until September 2024, as of July 2025, this support period has likely ended or is extremely limited.
- Replacement: Woodward offers newer product lines as direct and improved replacements for the older 723, 723+, and 828 platforms. These typically include:
- LECM SA (Stand-Alone) Main board variant: This is the modern, powerful base unit that serves as a direct conceptual replacement for many older LECM configurations. It can be paired with modern I/O expansion modules to match or enhance previous functionalities.
- Flex500: A highly flexible and modern control platform that offers extensive I/O and customizable control logic, often used for complex engine applications.
- 2300E: Another electronic control option that may be suitable depending on the specific engine size and application requirements.
