The PLEIGER PCM-PST is a portable handheld service terminal designed for configuring, monitoring, and troubleshooting PLEIGER electro-hydraulic actuator control modules (such as CM series, IO series) in industrial and marine applications. It features a LCD display and a directional keypad with an OK button, enabling users to adjust parameters, read status feedback, and perform diagnostic operations via a wired coiled cable connection. The terminal provides a user-friendly interface to access and modify control logic, ensuring precise setup and maintenance of valve actuation systems in harsh industrial environments.