30
6 Set up with the display and adjustment module
VEGAFLEX 81 • Profibus PA
44214-EN-171002
You have the option of choosing the demonstration mode. This mode
is only suitable for test and demonstration purposes. In this mode, the
sensor ignores the parameters of the application and reacts immedi
-
ately to any change.
In this menu item, you can define the type of medium (product).
This menu item is only available if you have selected level measure
-
ment under the menu item "
Application
".
You can choose between the following medium types:
Dielectric con-
stant
Type of medium Examples
> 10
Water-based liq
-
uids
Acids, alcalis, water
3 … 10
Chemical mix
-
tures
Chlorobenzene, nitro lacquer, aniline,
isocyanate, chloroform
< 3
Hydrocarbons
Solvents, oils, liquid gas
This menu item is only available, if you have chosen interface meas
-
urement under the menu item "
Application
". In this menu item you can
enter if there is a superimposed gas phase in your application.
Only set the function to "
Yes
", if the gas phase is permanently pre
-
sent.
This menu item is only available if you have selected interface meas
-
urement under the menu item "
Application
". In this menu item you can
enter the dielectric constant of the upper medium.
You can directly enter the dielectric constant of the upper medium or
have the value determined by the instrument.
If you want the dielectric constant to be determined by the instrument,
you have to enter the measured or known distance to the interface.
Setup - Application - Me-
dium, dielectric constant
Setup - Application - Gas
phase
Setup - Application - Di-
electric constant