Woodward 9907-1228 from SAUL ELECTRIC | In Stock
1.9907-1228 Product Overview
The Woodward 9907-1228 belongs to the 505/505E series digital turbine controllers. It is a microprocessor-based control module designed for single-valve steam turbines,
including single extraction/admission systems or split-range actuator configurations.
The controller features a front panel Operator Control Panel (OCP) with a two-line, 24-character display and multi-function keypad, allowing easy on-site configuration and monitoring.
2. 9907-1228 Technical Specifications and Parameters
| Parameter | Details |
|---|---|
| Power Supply | +24 VDC, approx. 1 A |
| I/O Outputs | Discrete Outputs: 8 Analog Outputs: 6 Actuator Outputs: 2 |
| Display / HMI | Two-line, 24-character LCD, with multi-function keypad |
| Dimensions | Approx. 14 × 11 × 4 in (35.6 × 27.9 × 10.2 cm) |
| Weight | Approx. 9.11 lbs (4.13 kg) |
| Operating Temperature | –4 to +140 °F (–20 to +60 °C) |
| Storage Temperature | –40 to +185 °F (–40 to +85 °C) |
| Humidity Standard | 95% RH at 20-55 °C for 48 hours without damage |
| Protection Class | Typically meets industrial dust and water protection standards |
| Communication Protocol | Supports Modbus, RS-232 / RS-422 serial interfaces |
3. Brand History
Woodward, Inc., founded in 1870 and headquartered in Fort Collins, Colorado, USA, is a global leader in energy control systems. The company has a long history of innovation in turbine control, engine management,
and power generation systems.
Woodward products are widely recognized for their reliability and precision in demanding industrial and power generation applications.
4. Applications in Industrial Automation
The 9907-1228 plays a critical role in industrial automation and power generation environments:
- Steam Turbine Control: Manages startup, speed regulation, and extraction/admission control of steam turbines.
- Power Generation Systems: Used in power plants to regulate turbine-driven generators for stable frequency and load management.
- Compressor and Pump Drive Control: Ensures precise speed control for turbine-driven compressors and pumps.
- Process Industry Applications: Applied in chemical plants, refineries, and other industries requiring precise turbine operation.
- Safety and Protection Functions: Includes overspeed protection, critical speed avoidance, actuator travel limits, and event logging for operational safety.
Definition of Properties of Drivers
A drive is a hardware device used to drive a certain type of device, specifically referring to a disk drive in the computer field.
A driver broadly refers to the hardware that drives a certain type of device. In the field of computer science, the role of drivers is like a bridge,
connecting hardware and operating systems. Specifically, disk drives enable computers to recognize and process information in storage
areas, which can be floppy disks CD、 Hard drives or other types of disks. Users can view the contents of these storage areas formatted with a file system and accompanied by a
drive letter by clicking on the corresponding icon in Windows Explorer or My Computer.
In addition, there are different types of drives, such as floppy disk drives, optical disk drives, hard disk drives, etc., which each correspond to
different storage devices. Moreover, drivers are crucial for the normal operation of hardware devices, and if the correct drivers are not installed,
the hardware devices may not function properly. For example, if the printer does not have the correct driver installed, it may not be able to print files,
and outdated graphics card drivers may cause computer screen lag, etc.
Therefore, in order to ensure the normal operation of hardware devices, users need to regularly update and install appropriate drivers.
This can be installed by manually downloading the latest driver from the hardware device manufacturer”s official website, or by using
software such as Driver Genius to automatically detect updates
Specifically, a driver is a critical component used to control the operation of electronic devices. In the field of computer science, the role of
drivers is like a bridge, connecting hardware and operating systems. Disk drives enable computers to recognize and process information
in storage areas, which can be floppy disks CD、 Hard drives or other types of disks. Users can view the contents of these storage areas
formatted with a file system and accompanied by a
drive letter by clicking on the corresponding icon in Windows Explorer or My Computer. In addition, the driver can also convert the power of a
specific electronic device into other formats of power to control its functions, such as motor control, signal processing, etc
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