Dear Mads,

You need a PXM20 (-E) operator unit. This is a plug and play device. The PXM20 (-E) operator unit reads all the controllers with all the data points available and list them in a structured form. PXM20 is for LON networks, PXM20-E is for BACnet on IP networks.

Operating functions:
Transparently organized function and quick-access keys allow even casual users to expertly operate the unit. The operator unit offers the following operator functions (among others):
•Easy-to-understand user instructions via the plant function
•Full access to all actual values, setpoints, plant and operating states, and parameters
•Complete data point operation and setpoint entry via clear text
•Optical and acoustic alarm indication.
•Alarm management with acknowledgement function and alarm memory
•Graphical display for scheduler program, exception day calendar, online trend heating curve
•Summary of all important values via Favorites
•Support of multi-level access protection

Further information can be found under the following link:
https://www.siemens.com/download?A6V10224609

Best regards,
Albis