49
6 Set up with the display and adjustment module
MINITRAC 31 • 4 … 20 mA/HART - four-wire
40447-EN-130430
You can choose between an 8 - 16 mA characteristics or a 16 - 8 mA
characteristics.
Inthismenuitemyoucanalsodenetheswitchingbehaviourincase
of fault. You can select if the current output should output 22 mA or
< 3.6 mA in case of fault.
In this menu item you can select which mode the sensor should oper-
ate in.
Youcanchoosebetweenoverllanddryrunprotection.
The relay outputs of the sensor react accordingly.
Overllprotection=therelaywilldeenergise(safecondition)when
the max. level is reached.
Dry run protection = the relay will deenergise (safe condition) when
the min. level is reached.
Make sure that you have selected the correct characteristics. See
menu item "Setup/Current output mode".
With this menu item you safeguard the sensor parameters against
unauthorizedorunintentionalmodications.
This menu item is described in the operating instructions manual
"Display and adjustment module".
Display
With this parameter you can change the display language.
This parameter is described in the operating instructions manual
"Display and adjustment module".
With this parameter you can change the indication of the display.
You can select if the display should show the actual pulse rate of the
electronics temperature.
Setup/Relay
L
ock setup/adjustment
Displa
y/Language
Display/Displayed value