Woodward 8915-094 |CPU Module, Origin: United States
1.8915-094 Product Overview
The Woodward 8915-094 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. 8915-094 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 8915-094 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.
In short, the debugging of servo controllers requires specific settings and adjustments based on the specific application scenario and controller model.
It is recommended to carefully read the controller manual before debugging and set and adjust according to the requirements of the manual. At the same time,
safety should be taken into account during debugging to avoid causing harm to personnel and equipment.
The difference between servo controller and servo driver
Servo controllers and servo drivers are two different devices, and their roles and functions are also different.
A servo drive is a device that controls the speed and output torque of a motor. It is mainly responsible for converting control signals from a servo controller into
motor control signals, achieving precise control of the motor. Servo drives typically use PWM modulation technology, which can convert DC voltage into AC signals
with variable frequency and amplitude, thereby achieving precise control of motor speed and torque.
A servo controller is a device that controls servo drives and motors. It is mainly responsible for monitoring and controlling parameters such as position, speed,
acceleration, torque, etc. of the motor, and achieves precise control of the motor through cooperation with the servo drive. Servo controllers typically use PID control
algorithms, which can adjust the control signal of the motor based on feedback signals, thereby achieving precise control of the motor.
Therefore, servo controllers and servo drives play different roles in the control system, and their roles and functions are to cooperate with each other to achieve precise control of the motor.
Click to learn more about Woodward”s products
ASML SERV.502.29656 WH XT Load wrist mk4 assy. 4022.470.88552 4022.637.16724
ASML 854-9504-002 RETICLE, MSIII, 4X
ASML RS XTIV X-AIRBEARING for parts 4022.666.42241 SEM-I-980=9G22
1PS HIB293 ID 630820-03 L12 ASML 4022.640.59951 (3-month warrantySHIP FedEx)
ASML 2500 5000 PSCOPE CAMERA 4022.428.05233 22052358
ASML CyberResearch SVI32 Series 90-S Millipore Pump Controller
ASML 851.0618.003 Stepper Library Brake Working
WH Power distribution UNIT(PDU) 2U API ASML 4022.654.82131 SEM-I-648=9B48
4022.646.32991 BLADE SWITCH HP (HEWLETT-PACKA
ASML STEPPER PAS2500 FESTO PNEUMATIC BOX III 4022.428.24302 KAY VALVE
SVG ASML 879-0794-001 Micrascan, Axiom Assembly
ASML 4022.471.6319 PCB CONTROL CARD,
ASML 200mm SWS E-CHUCK TO STONE FLEX ASS’Y (LONG) 4022.456.12163
Neu ASML 4022.634.27501 Hw Roboter Interface Pca Assy 402263427511
ASML 4022 486 1122 Wafer Vacuum Chuck 4022.486.1122
ASML 8658017006 PCB ASSEMBLY BOARD
Asml 4022.481.15351 Limms Montage Ls-X Atwt
ASML 4022.481.89302 PEMM Head Set Hinds Instruments 650nm 5mw 402248189302
ASML 4022.636.77924
ASML 854-9500-001 RETICLE APPLICATIONS OVERLAY
1PCS ASML 4022.455.09864
ASML PROCESSOR PCB BOARD SY568K OPIO-1 PASS 5002500 SYS68KOPIO-1 REV 2
There are no reviews yet.