fafnir UM-X, Technical Documentation Manual, Page: 21 / 35

UM-X
Page 21/35
6.6 Settings menu Unit
When the "Unit" settings menu is invoked, the cursor is
automatically placed on the currently set unit. You navigate
through the units with the UP [
Ç
] and DOWN [
È
] keys
% - Percent.
mm - Millimetres
Inch - Inches (unit information on the display with "‘’ ‘’ ‘’ ‘’ ‘’ ").
mA - Milliamperes.
Confirm your selection with RETURN [ ] .
The values in the data field and the values in the "relay
status" display are shown in the selected unit.
6.7 Settings menu Height
You enter the tank height in the "Height" settings menu.
The height can be up to 25,000 mm and is specified in
steps of 1 millimetre. The inch, percentage and milliampere
units are calculated and displayed for information.
Using the functions
[+] PLUS and
[-] MINUS,
you enter the value. Confirm your selection with
RETURN [
] .
You need a password to change the tank height for the UM-O and
UM-O Ex equipment versions (overfill prevention).
The 20 mA point of the filling level sensor must be set to the tank
height. If this is not possible, an adjustment can be made using the
"Span" menu item.
Fig. 13:
"Unit" display
Fig. 14:
"Height" display