44
6 Set up with the display and adjustment module
MINITRAC 31 • Foundation Fieldbus
41782-EN-211203
Push the
[->]
button, to reach the relay settings.
Example for the setting the process value
First of all select the requested mode (overfill or dry run protection).
Caution:
Independent of the selected reference value, the relay will deenergize
in case of failure.
This does not apply if "
X-ray alarm
" is selected as reference value. In
this case the fault message is not active.
In the menu item "
Lock/unlock adjustment
", you can protect the sen-
sor parameters against unauthorized or inadvertent modification. The
sensor is locked/unlocked permanently.
With locked instrument, only the following adjustment functions are
possible without entering a PIN:
•
Select menu items and show data
•
Read data from the sensor into the display and adjustment module
Before you lock the sensor in unlocked condition, you can modify the
four-digit PIN number.
Keep the entered PIN number in mind. Operation of the sensor is only
possible with this PIN number.
Caution:
When the PIN is active, adjustment via PACTware/DTM as well as
other systems is also blocked.
In delivery status, the PIN is
0000
.
Call our service department if you have modified and forgotten the
PIN.
6.4.2 Display
In the main menu point "
Display
", the individual submenu points
should be selected one after the other and provided with the correct
Lock/Unlock adjustment
