3.2 Operating and access levels
3.2.1 Operating levels
RLU2… universal controllers have 2 operating levels. They are:
2 operating levels
• Info level
• Main menu
The following table contains their properties and identification.
Designation Properties ID
Info level Use this level to display key plant data as Info
pages
Main menu This level is structured as a menu.
It provides for reading and / or adjustment of data
points
None
The 2 operating levels are always available regardless of the active access level.
Note
In Synco 200, the term "data point" is used as a generic term that includes:
The term "data point"
in Synco 200
• Real data points with a physical connection to the plant, and
• Virtual data points with no direct connection to the mechanical and electrical
systems (e.g. defined in the software only, e.g. setpoints)
All data points are set and read via operating lines on the menu structure. The
operating elements allow you to select, display and set data points (setting
parameter).
All menus are represented by mnemonics on the LCD.
You can switch between the 2 operating levels in the following way:
Switching between the
2 operating levels
• From Info level to main menu: Press the OK button
• From main menu to Info level: Press the ESC button
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Siemens Universal Controllers RLU2… CE1P3101en
Building Technologies Operation 29.08.2008