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- Woodward
- 9907-205
- Hand-Held Programmer
- USA
- 419 x 180 x 71 mm
- 1.9 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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Product Overview
The Woodward 9907-205 Hand-Held Programmer is a portable programming and service device used for configuration, adjustment, and diagnostic work on compatible Woodward control systems. Unlike a governor or actuator, it serves as a technician’s interface to the control equipment, allowing operating parameters and configuration information to be accessed during commissioning or maintenance.
In a typical field-service situation, the programmer is connected to the applicable Woodward controller and used while commissioning a new installation, checking an existing configuration, or troubleshooting control behavior. It can reduce the need to perform configuration work directly through permanent plant-level equipment when the control system supports a compatible hand-held programming interface.
The 9907-205 is particularly useful during maintenance because many control-system problems require more than a visual inspection. A technician may need to review configured parameters, make approved adjustments, or examine available diagnostic information. The programmer therefore forms a service interface between maintenance personnel and the electronic control system.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | 9907-205 |
| Product Type | Hand-Held Programmer |
| Product Family | Woodward Control Systems |
| Series | 9907 Series |
| Component Category | Programming and Service Interface |
| System Role | Controller Configuration and Diagnostics |
| Interface Function | Control-System Parameter Access |
| Programming Function | Parameter Configuration and Adjustment |
| Diagnostic Function | Control-System Service and Troubleshooting |
| Application | Engine and Turbine Control |
| System Integration | Compatible Woodward Electronic Control Systems |
| Component Type | Portable Programming Device |
| Installation | Field Service / Maintenance Equipment |
| Dimensions | 419 x 180 x 71 mm |
| Weight | 1.9 kg |
Product Features
- Hand-held programming interface for compatible Woodward control systems
- Supports field commissioning and maintenance activities
- Provides technician access to applicable controller parameters
- Useful for configuration review and approved parameter adjustment
- Supports troubleshooting of electronic governing and control systems
- Portable format for use during service and commissioning work
- Can be used during controller replacement and system setup procedures
- Helps technicians work directly with compatible Woodward control equipment
- Suitable for maintenance of engine and turbine control applications
- Functions as a service and configuration tool rather than as a permanent control module
Working Principle
The 9907-205 operates as an interface between a service technician and the connected Woodward electronic control system. After the programmer is connected to a compatible controller, the technician can access the functions supported by that controller and use the programmer to review or modify applicable configuration parameters.
During commissioning, the programmer can be used to verify that the controller has the intended configuration before the prime mover is placed into normal operation. When servicing an existing installation, it can also help compare configured values with the plant’s approved settings and assist in investigating control-system behavior.
A typical service sequence can be represented as:
Technician → 9907-205 Hand-Held Programmer → Woodward Controller → Governor / Actuator System → Prime Mover
For diagnostic work, information available from the controller can be reviewed through the programmer. Any parameter changes should be made against the applicable control-system documentation and approved operating values. The programmer itself does not replace the controller’s governing logic or directly perform the mechanical actuation of the prime mover.
Role in a Woodward Control-System Service Architecture
The 9907-205 occupies the service and configuration interface layer of the control architecture. It is used by commissioning and maintenance personnel to communicate with the electronic controller, while the controller itself remains responsible for the governing or control function.
| Control Architecture Layer | Function | Relationship to 9907-205 |
|---|---|---|
| Plant / Supervisory Layer | Provides operating requirements and monitoring | Establishes overall operating context |
| Electronic Control Layer | Executes governing and control logic | Main system accessed by the programmer |
| Service Interface Layer | Provides parameter and diagnostic access | 9907-205 |
| Actuation Layer | Converts control commands into mechanical movement | Actuator and associated hardware |
| Prime-Mover Layer | Produces mechanical power | Engine or turbine |
| Feedback Layer | Provides speed and operating information | Supplies information used by the controller |
| Driven Equipment | Uses prime-mover output | Generator, compressor, pump, or other machinery |
Industrial Applications
| Application | Typical Use |
|---|---|
| Engine Control Systems | Configuration and service of compatible electronic engine controllers |
| Generator Sets | Commissioning and maintenance of governing parameters |
| Steam Turbine Systems | Service access for applicable Woodward turbine control equipment |
| Mechanical Drive Systems | Parameter verification during compressor or pump control maintenance |
| Compressor Packages | Troubleshooting and controller configuration activities |
| Pumping Equipment | Field service of prime-mover control systems |
| Power Generation | Controller commissioning, adjustment, and diagnostic work |
| Industrial Maintenance | Portable access to compatible Woodward control equipment |
Installation and Maintenance
- Verify the programmer model — Confirm that the 9907-205 is the correct programming device for the Woodward controller being serviced.
- Review controller documentation — Identify the supported programming functions, connection procedure, parameter structure, and applicable service instructions before use.
- Establish a safe service condition — Place the engine, turbine, or driven equipment in the appropriate maintenance state before connecting or operating the programmer.
- Identify the controller interface — Locate the correct programming or service connection on the compatible Woodward control equipment.
- Inspect the programmer — Check the housing, controls, display area, cable or connector interfaces, and accessible surfaces for visible damage.
- Inspect the controller connection — Check the mating interface for contamination, loose hardware, bent contacts, or other conditions that could interfere with communication.
- Connect the programmer correctly — Establish the connection according to the applicable Woodward service procedure and avoid applying mechanical stress to the interface.
- Verify controller communication — Confirm that the programmer communicates correctly with the connected control system before making configuration changes.
- Record existing parameters — Where applicable, document the existing configuration before modifying settings so that the original values can be restored if required.
- Make controlled adjustments — Change only approved parameters and use documented operating values appropriate for the specific engine, turbine, or control application.
- Perform a functional check — After configuration work, verify controller operation and observe available diagnostics before returning the prime mover to normal service.
- Document the service activity — Record parameter changes, diagnostic findings, controller identification, and commissioning results for future maintenance.
Related Components
| Component | Function |
|---|---|
| Woodward Electronic Governor | Executes governing and control logic |
| Woodward Digital Control System | Provides electronic control of the prime mover |
| Speed Sensor | Supplies rotational-speed feedback to the controller |
| Actuator | Converts controller commands into mechanical movement |
| Fuel Control Mechanism | Regulates fuel input in engine applications |
| Steam Governing Valve | Regulates steam admission in applicable turbine systems |
| Engine | Prime mover controlled by the governing system |
| Steam Turbine | Prime mover in applicable turbine installations |
| Generator | Converts mechanical power into electrical power |
| Control Cabinet | Houses permanent electronic control equipment |
Recommended Related Models
| Model | Product Type | Series / Family |
|---|---|---|
| Woodward 9907 Series | Programming and Control Hardware | 9907 Series |
| Woodward 505E Series | Digital Governor | 505E |
| Woodward ProAct Model II | Digital Speed Control | ProAct |
| Woodward Electronic Governors | Electronic Governing Equipment | Woodward Control Systems |
| Woodward Programming Devices | Configuration and Service Hardware | Woodward Control Systems |
Key Advantages
- Provides a dedicated service interface for compatible Woodward controllers.
- Supports controller configuration and parameter review during commissioning.
- Useful for field troubleshooting and maintenance activities.
- Allows technicians to work directly with supported electronic control equipment.
- Can assist with documenting and verifying controller settings.
- Suitable for commissioning, servicing, and diagnostic work on industrial prime-mover control systems.
Technical FAQs
What is the purpose of the Woodward 9907-205?
The 9907-205 is a hand-held programming device used to interface with compatible Woodward electronic control systems. It supports service activities such as parameter access, configuration work, and applicable diagnostic functions.
Is the 9907-205 a governor or controller?
No. The 9907-205 is a programming and service interface rather than the primary governor or controller. The connected Woodward control system performs the actual governing or control logic.
When is a hand-held programmer used during commissioning?
It can be used during controller setup to review configuration, enter approved parameters, verify settings, and investigate available diagnostic information before the prime mover enters normal operation.
What should be checked before using the 9907-205 on an existing control system?
The controller model, supported programming interface, connection procedure, existing parameter configuration, and applicable service documentation should be verified first. Existing settings should be recorded before making changes so the original configuration can be restored if necessary.