Woodward offers a wide range of industrial automation modules to meet various application needs. The modules are categorized by function as follows:

• Controller modules: Responsible for the overall operation of the control system, including executing programs, managing data, and communication.
  
• Actuator driver modules: Responsible for controlling actuators such as servo motors, valves, and relays.
  
• Sensor interface modules: Responsible for connecting sensors and converting sensor signals.
  
• Communication modules: Responsible for communicating with other systems.
  
• I/O modules: Responsible for connecting and converting signals with field devices.
  
• Other modules: Including power supply modules, diagnostic modules, and function modules.