KROHNE OPTISOUND 3020C 4wire EN - Manual (Page 27)

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Basic adjustment
Display
Diagnostics
Service
Info
2 Select the menu item "Basic adjustment" with [–>] and
confirm with [OK]. Now the menu item "Min. adjustment" is
displayed.
Min. adjustment
0.00 %
=
5.000 m(d)
4.000 m(d)
3 Prepare the % value for editing with [OK] and set the
cursor to the requested position with [–>]. Set the
requested percentage value with [+] and save with [OK].
The cursor jumps now to the distance value.
4 Enter the appropriate distance value in m (corresponding
to the percentage value) for the empty vessel (e.g. distance
from the sensor to the vessel bottom).
5 Save the settings with [OK] and move to "Max. adjustment"
with [–>].
Proceed as follows:
Max. adjustment
100.00 %
=
1.000 m(d)
2.000 m(d)
1 Prepare the % value for editing with [OK] and set the
cursor to the requested position with [–>]. Set the
requested percentage value with [+] and save with [OK].
The cursor jumps now to the distance value.
2 Enter the appropriate distance value in m (corresponding
to the percentage value) for the full vessel. Keep in mind
that the max. level must lie below the dead band.
3 Save the settings with [OK] and move to "Medium
selection" with [–>].
Each product has different reflective properties. In addition,
there are various interfering factors which have to be taken into
account: agitated product surfaces and foam generation (with
liquids); dust generation, material cones and echoes from the
Carrying out max. adjustment
Medium selection
OPTISOUND 3020 C - 4 ... 20 mA/HART - four-wire 27
Setup with the indicating/adjustment module
30508
-EN
-050914