User guide

50
6Setupwiththedisplayandadjustmentmodule
MINITRAC 31 • Foundation Fieldbus
41782-EN-131119
You can let the adjustment point be determined by MINITRAC 31.
This menu item appears only if you have selected under adjustment
mode (setup/adjustment mode) the "Two-point adjustment".
Inthismenuitemyoucansetthemax.pulserate(ct/s)atwhichthe
sensorshouldswitchover.
Empty the vessel until the MINITRAC 31 is uncovered.
You thus get the max. pulse rate (ct/s) for the "uncovered" adjustment.
Entertherequestedpulseratemanuallyorlettheratebedetermined
by MINITRAC 31. Automatic determination of the pulse rate should be
given preference.
You can enter the adjustment point (ct/s) manually.
You can let the adjustment point be determined by MINITRAC 31.
Inthismenuitemyoucanselectwhichmodethesensorshouldoper-
ate in.
Youcanchoosebetweenoverllanddryrunprotection.
The relay outputs of the sensor react accordingly.
Overllprotection=therelaywilldeenergise(safecondition)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".
Adjustment "uncovered"
(two-point adjustment)
Setup - Relay