WOODWARD 9907-838 Programmable controller

Woodward Digital Controllers Overview

Woodward designs and manufactures a variety of digital controllers for the precise control and management of industrial equipment and machinery. These controllers are widely used in the energy, industrial, and transportation sectors to control gas turbines, steam turbines, reciprocating engines, industrial pumps, compressors, and other industrial processes.

Product Detailed Description

• Function:

• Controls various operating parameters of industrial equipment, such as speed, load, temperature, pressure, and flow.

• Provides sophisticated control algorithms and strategies to optimize equipment performance and efficiency.

• Integrates protection functions to prevent equipment damage and hazardous situations.

• Supports multiple communication protocols for easy integration with supervisory control systems and field devices.

• Offers user-friendly programming and configuration tools.

• Features data acquisition, logging, and diagnostic capabilities.

• Features:

• Microprocessor-based digital control for high accuracy and reliability.

• Modular design for easy expansion and maintenance.

• High programmability, allowing customization for specific application requirements.

• Rugged industrial-grade hardware design suitable for harsh environments.

• Supports various input/output (I/O) types to interface with a wide range of sensors and actuators.

• Incorporates cybersecurity features to protect control systems from network threats.

Product Parameters

As Woodward offers a diverse range of digital controllers, their parameters vary by model. The following are some common parameter types. Always refer to the official datasheet for the specific model:

• Processor Type and Speed:

• Determines the controller's computing power.

• Memory Capacity:

• Includes program memory and data memory.

• Number and Type of I/O:

• Analog Inputs (AI), Analog Outputs (AO), Digital Inputs (DI), Digital Outputs (DO), Pulse Inputs (PI), Frequency Outputs (FO), etc.

• Communication Interfaces:

• Ethernet, RS-232, RS-485, CAN, Modbus RTU/TCP, PROFIBUS DP, PROFINET, etc.

• Supply Voltage:

• E.g., 24 V DC, 110 V AC, 230 V AC.

• Power Consumption:

• The electrical power required for controller operation.

• Operating Temperature Range:

• The ambient temperature range within which the controller can operate normally.

• Protection Rating (IP):

• The ingress protection rating of the controller's enclosure, e.g., IP20, IP65.

• Dimensions and Mounting:

• The physical dimensions of the controller and its mounting method (e.g., panel mount, DIN rail mount).

• Certifications:

• E.g., CE, UL, CSA, etc.

Product Advantages

• Precise Control:

• Digital control technology enables precise control of industrial process parameters.

• High Reliability:

• Rugged hardware design and advanced control algorithms ensure stable and reliable system operation.

• Flexibility and Programmability:

• Can be programmed and configured to meet specific application needs and accommodate different control strategies.

• Improved Efficiency:

• Optimizes equipment operation, improving energy efficiency and production output.

• Enhanced Safety:

• Integrated protection functions prevent equipment damage and ensure personnel safety.

• Excellent Connectivity:

• Supports multiple communication protocols for easy integration into complex control systems.

• Ease of Use and Maintenance:

• Provides user-friendly programming tools and diagnostic functions for convenient operation and maintenance.

Precautions

• Correct Selection:

• Choose the appropriate controller model based on specific control requirements, I/O needs, communication protocols, and environmental conditions.

• Correct Installation:

• Follow Woodward's installation guidelines, ensuring the controller is securely mounted and wired correctly.

• Programming and Configuration:

• Use Woodward's programming tools for proper program development and parameter configuration.

• Environmental Conditions:

• Ensure the controller's operating environment meets its specifications, avoiding excessive temperature, humidity, and vibration.

• Power Requirements:

• Provide a stable power supply that meets the controller's requirements.

• Grounding:

• Ensure the controller is properly grounded to prevent electromagnetic interference and ensure safety.

• Regular Maintenance:

• Regularly inspect the controller's operating status and connections, performing necessary maintenance and upkeep.

• Safe Operation:

• Always follow relevant safety procedures when operating and maintaining the control system.

Product Applications

Woodward digital controllers are widely used in the following sectors:

• Energy Industry:

• Gas turbine control, steam turbine control, hydro turbine control, reciprocating engine control (gas engines, diesel engines).

• Industrial Sector:

• Industrial pump control, compressor control, process control systems, special machinery control.

• Transportation Industry:

• Marine propulsion control, locomotive control.

• Renewable Energy:

• Wind turbine control, biomass power generation control.

• Grid Ancillary Services:

• Frequency regulation, voltage regulation control.