Commissioning via operating menu Levelflex FMP55 HART
78 Endress+Hauser
12.3 Configuration of an interface measurement
D
L
L
L
F
L
I
UP
D
I
LN
E
R
0%
100%
DK (DC )
2 2
DK DC
1 1
( )
A0011177
38 Configuration parameters for interface measurements
LN Length of probe
R Reference pioint of the measurement
DI "Interface distance" parameter (Distance from reference point to lower medium)
LI Interface
DL Distance
LL Level
UP Thickness upper layer
E "Empty calibration" parameter (= zero point)
F "Full calibration" parameter (= span)
1. Navigate to: Setup → Device tag
Enter tag for measuring point.
2. Navigate to: Setup → Operating mode
Select Interface with capacitance option.
3. Navigate to: Setup → Distance unit
Select distance unit.
4. Navigate to: Setup → Tank type
Select tank type.
5. For Tank type = Bypass / pipe:
Navigate to: Setup → Tube diameter
Enter the diameter of the bypass or stilling well.
6. Navigate to: Setup → DC value
Enter relative dielectric constant (ε
r
) of the upper medium.
7. Navigate to: Setup → Empty calibration
Enter the distance E between the reference point R and the minimum level (0%).
8. Navigate to: Setup → Full calibration
Enter distance F between the minimum (0%) and maximum (100%) level.
9. Navigate to: Setup → Level
Displays the measured level L
L
.
10. Navigate to: Setup → Interface
Displays the interface height L
I
.
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