Woodward 1720-719 505 Turbine Control | 100% Original
1.1720-719 Product Overview
The Woodward 1720-719 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. 1720-719 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 1720-719 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.
The stepper motor driver is specifically designed to drive stepper motors, and stepper motors cannot be directly connected to DC or AC
power sources for operation. The controller sends the step pulse and direction signal to the stepper motor driver, which converts the step
pulse signal into the power signal required to excite the stepper motor. Stepper motor drivers usually have subdivision functions, which can
subdivide the step angle and current, achieving more precise control and lower noise and vibration.
A servo motor driver is a controller used to drive and control servo motors, and is a part of a servo system. The servo motor driver receives
command signals from the control system and transmits current to the servo motor to generate motion proportional to the command signals.
Servo motor drivers typically control parameters such as position, speed, and torque of servo motors to achieve high-precision positioning of
transmission systems. By attaching sensors to the servo motor, the driver can provide feedback on the actual state of the
motor to the control system, compare the commanded state, and correct deviations. In practical applications, servo motor drivers and servo
motors are often used as a whole.
In summary, drivers are classified according to different types and application scenarios of motors, including brushed motor drivers, brushless
motor drivers, stepper motor drivers, and servo motor drivers. They play important roles in their respective fields, driving the continuous
development of motor technology.
Click to learn more about Woodward”s products
12456 ASML PCB, MOTION CONTROL BOARD 4022.436.6467
Asml 4022.480.6766 Ottico Articolo Svg GLP 7123 3-0078
ASML 859-9633-001 RETICLE FOCUS SEM
ASML STEPPER PAS2500 FESTO PNEUMATIC BOX III 4022.428.05422 KAY VALVE
Jenoptik 4022.454.9932.
1PCS ASML 4022.455.09864
ASML 854-9501-001 RETICLE FOCUS FLAT
ASML 4022.639.86644 Class 3B ( AIGaAs ) 780nm 10mW Solid state Laser Module
ASML 4022.428.10810 Blades Control PCB Card 4022.428.1081 PAS 50002500
ASML Load port 4022.651.85972
ASML 854-9510-002 RETICLE APPLICATIONS LINEWIDTH
1PCS ASML 4022.435.35571 4022.436.1723 (3-month warranty SHIP FedEx))
POWER-ONE HPM5G2A1C4KB ASML 680-0146-089 D.C. POWER SUPPLY
ASML SVG90S Catch Cup Assembly
ASML 4022.230.0535 Processor PCB Card PC170101 9406.217.0101 PAS Working
02-15783-08 ASM AD898 SERVO DRIVER 02-15783-08 REV F, APD20 AC DUAL ASML
ASML 4022.436.6467 PCB Circuit Board ASML AT-700S *for repair
SVG ASML 879-0605-001 Micrascan PCW Manifold
17 NEW SVG 914224-001 Gas, Mini, Right angle, ASML AVIZA, WJ
ASML Load Port 4022.631.26719
ASML 4022.630.27002 LASER ASSY 4022.637.23022 GREEN 4022.455.1663
ASML 4022.472.42562
There are no reviews yet.