The Siemens PXM10 Operator Unit is a versatile and user-friendly interface designed for local operation, monitoring, and servicing of the Desigo PX automation system. It provides building operators and service technicians with direct access to plant information, including alarms, time schedules, and trend data, through an intuitive graphical display. The PXM10 can be conveniently mounted on a control panel door or used as a portable service tool, connecting directly to the P-bus of the automation stations. This ensures efficient on-site management and maintenance of building automation and control systems, enhancing operational reliability and simplifying troubleshooting tasks.