Basic Documentation

75 / 130
Siemens M-bus level converter and M-bus web server A6V11157985_en--_f
Smart Infrastructure 2021-06-21
To reset the entered file name, click .
This displays the suggested file name.
To delete a backup file from the web server, click .
You can select the backup file and upload it if you want to return to prior controller
settings.
Access the backup file as follows:
- On the web server: Select the backup file from the list.
- On the desktop: Click 'Import' and select the backup file.
The letters 'IMP' are added as a prefix to a backup file that is uploaded from the
desktop (IMP = Imported).
Select the appropriate check box to determine the settings.
The following options are available:
- Check box 'RVD configuration': Overwrites the settings taken over in menu
'Plant status' > 'Controller' > 'Configuration'
- Check box 'RVD settings': Overwrites the settings taken over in menu
'Settings' > 'Wired devices' > 'Controller settings'
Only the following parameters in menu 'Settings' > 'Wired devices' > 'Controller
settings' are overwritten:
- User-defined parameters
- Main value
- Trend file – Received data points
To overwrite the controller settings, click 'Restore'. The corresponding settings are
highlighted in blue and can be edited as needed.
To take over all settings, click 'Write'.
You can write controller settings saved to a backup file to another RVD controller.
The controller settings saved in the backup file, the other RVD controller must,
however, have the same device type, device name, and corresponding plant
diagram as the original.
An error message displays if a value does not match, no settings are overwritten in
this case.
The following data points can be written via M-bus, depending on
- connected RVD controller type
- the corresponding plant diagram
Designation
RVD23x
RVD24x
RVD25x
RVD26x
DHW temperature nominal setpoint X X X X
DHA temperature reduced setpoint X X X X
Temperature difference Solar On X X X X
Temperature difference Solar Off X X X X
Date of first day of heating period X X X X
Date of last day of heating period X X X X
Heating limit ECO heating circuit 1 X X X X
Room temperature reduced setpoint heating circuit 1 X X X X
Heating curve parallel shift heating circuit 1 X X X X
Heating limit ECO heating circuit 2 - X - X
Room temperature reduced setpoint heating circuit 2 - X - X
Room temp. Setpoint holiday mode/frost protection
Heating circuit 2
- X - X
Heating curve parallel shift heating circuit 2 - X - X
Note
Restore backup file
Note
Note
Note
Plant-specific setting
parameters