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6Setupwiththedisplayandadjustmentmodule
MINITRAC 31 • Foundation Fieldbus
41782-EN-211203
Youcanentertheadjustmentpoint(ct/s)manually.
You can let the adjustment point be determined by MINITRAC 31.
Inthismenuitemyoucanselectwhichmodethesensorshouldoper-
ate in.
Youcanchoosebetweenoverllanddryrunprotection.
The relay outputs of the sensor react accordingly.
Overllprotection=therelaywilldeenergise(safestate)whenthe
max. level is reached.
Dryrunprotection=therelaywilldeenergise(safestate)whenthe
min. level is reached.
In the menu item " Lock/unlock adjustment", you can protect the sen-
sorparametersagainstunauthorizedorinadvertentmodication.The
sensorislocked/unlockedpermanently.
Withlockedinstrument,onlythefollowingadjustmentfunctionsare
possiblewithoutenteringaPIN:
•
Selectmenuitemsandshowdata
•
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
possiblewiththisPINnumber.
Caution:
WhenthePINisactive,adjustmentviaPACTware/DTMaswellas
other systems is also blocked.
In delivery status, the PIN is 0000.
Relay
Lock/Unlock adjustment