Product Introduction
The WOODWARD 8200-226 Servo Position Controller (SPC) is used to control the position of servo valves and is suitable for precise positioning of proportional and integral servo valves. It can accept DeviceNet or 4 to 20 mA based position demand signals. It can handle valve position sensing by accepting feedback signals from up to two redundant AC devices or one DC device. Windows based software is installed to properly configure the model, adjust adjustable components, and monitor device parameters through a remote personal computer.

Technical Specifications
|
Brand |
WOODWARD |
|
Model |
8200-226 |
|
Description |
Servo controller |
|
Origin |
USA |
|
Dimension |
40*30*10m |
|
Weight |
1.2kg |
Key Features
The 8200-226 Servo Controller Module is capable of receiving control commands from the DeviceNet network or standard 4-20 mA position signals. It can flexibly select the input method according to the system configuration, enabling it to be compatible with various controllers or data sources of automation systems.
Servo valve positioning control capability
This module can drive either proportional or integral servo valves for the 8200-226 Servo Controller Module. It controls the movement of the actuator through output current signals, enabling precise positioning of the servo system.
Redundant processing of feedback signals
This module is capable of receiving feedback signals from up to two AC devices or one DC device. This redundancy mechanism can enhance the stability of the control process and reduce control errors caused by a single feedback failure.
It can be configured and monitored through software.
The 8200-226 Servo Controller Module comes with Windows-based configuration and monitoring software. Users can communicate with the module via a PC to adjust control parameters, adjustment parameters, and conduct real-time status monitoring, thereby enhancing efficiency during the debugging and maintenance processes.
Status indication and diagnostic output
The module is equipped with LED status indicator lights, which can provide real-time information on the module's operation status, fault alerts, and communication status. This makes it convenient for on-site personnel to quickly determine the equipment status and identify the fault points.
Industrial environment compatibility design
The 8200-226 Servo Controller Module has been designed to account for factors such as vibration, electromagnetic interference, and temperature variations. It can operate stably within a wider range of environmental temperatures and is suitable for various industrial environments.
Applications
Servo Valve Position Control System
In hydraulic or pneumatic control systems, the 8200-226 Servo Controller Module is used to drive servo valves. It precisely regulates flow, pressure or speed by controlling the valve opening, and is suitable for fluid control systems in industries such as oil and gas, chemical engineering, and energy.
Engine or gas turbine control system
In gas turbines, engine fuel regulation or exhaust control systems, the 8200-226 Servo Controller Module can precisely control the position of the actuator according to system requirements, ensuring that combustion, load or dynamic responses meet the specified parameter requirements.
Automated mechanical positioning control
On mechanical manufacturing and automated production lines, this module can be applied to servo-driven robotic arms, positioning fixtures, or other mechanisms that require precise position control, enabling high-precision motion control.
Process control and feedback system integration
In process control systems, modules are integrated with upper-level controllers (such as PLCs, DCSs), and through feedback data and control algorithms, they work together to achieve automatic regulation of complex processes. This is applicable to automatic control scenarios such as heat treatment, pressure regulation, and continuous production lines.
FAQ
Q1: What are the main functions of the 8200-226 Servo Controller Module?
A: The core function of the 8200-226 Servo Controller Module is to receive position signals from the control system (which can be via DeviceNet or 4-20 mA input), and to drive the servo valve or actuator to precisely move to the target position, for position control and feedback closed-loop control.
Q2: What types of feedback signals does this module support?
A: The 8200-226 Servo Controller Module is capable of processing signals from up to two AC feedback devices or one DC feedback device, which are used to provide the current position of the actuator or valve, helping the controller adjust the output.
Q3: How to configure the 8200-226 Servo Controller Module?
A: This module can be configured and monitored using software based on the Windows platform. Users can connect the module via a PC, adjust control parameters, view the operating status, and perform basic diagnostics.
Q4: In what environmental conditions is this module applicable?
A: The 8200-226 Servo Controller Module is designed to consider common environmental conditions in industrial settings. It can operate within a wide temperature range and has certain anti-electromagnetic interference and anti-vibration capabilities. It is suitable for installation in industrial control cabinets or systems.
Q5: Can this module replace the old model?
A: The 8200-226 Servo Controller Module is the latest alternative solution, which can replace the older 8200-224 and 8200-225 models. It is designed for the same application and offers more comprehensive functions for servo control.













