Endress+Hauser Deltabar FMD72, Operating Instructions Manual

Page: 51 / 108

Deltabar FMD72 Commissioning
51
Description
5 Select a volume unit via the "Unit before lin. (025)"
parameter, here "l" (liters) for example.
Menu path: Setup
®
Extended Setup
®
Level
®
Unit Before Lin.
4.5
0.5
h
[m]
49 441
p
[mbar]
h =
p
r ·
g
r
= 1
g
cm3
1000
0
V
[l]
0.5 4.5
h =
p
r ·
g
h
[m]
20
4
I
[mA]
0 1000 V
[l]
A0017666
1 See table, step 10.
2 See table, step 8.
3 See table, step 9.
4 See table, step 11.
5 See table, step 12.
6 Select a level unit via the "Height unit (026)"
parameter, here "m" for example.
Menu path: Setup
®
Extended Setup
®
Level
®
Height Unit
7 Select the "Wet" option via the "Calibration mode
(027)" parameter.
Menu path: Setup
®
Extended Setup
®
Level
®
Calibration Mode
8 Container is filled to 0.5 m (1.6 ft), (49 mbar (0.72
psi)).
Enter the volume value for the lower calibration
point via the "Empty Calib. (028)" parameter, here
0 liters for example.
Menu path: Setup
® Extended Setup ® Level ®
Empty Calibration
9
10 Container is filled to 4.5 m (15 ft), (441 mbar (6.40
psi)).
Enter the volume value for the upper calibration
point via the "Full Calib. (031)" parameter, here
"1000 liters" (264 gal), for example.
Menu path: Setup
®
Extended Setup
®
Level
®
Full Calibration
Enter the density of the calibration medium in
"Adjust density (034)", here 1 g/cm3 (1 SGU), for
example.
Menu path: Setup
®
Extended Setup
®
Level
®
Adjust Density
11 Set the volume value for the lower current value (4
mA) using the "Set LRV (166)" parameter (0 l).
Menu path: Setup
®
Extended Setup
®
Current
Output
®
Set LRV
12 Set the volume value for the upper current value (20
mA) via the "Set URV (167)" parameter (1000 l (264
gal)).
Menu path: Setup
® Extended Setup ® Current
Output
®
Set URV
13 If the process uses a medium other than that on
which the calibration was based, the new density
must be specified in the "Process Density (035)"
parameter.
Menu path: Setup
®
Extended Setup
®
Level
®
Process Density.
14 Result:
The measuring range is set for 0 to 1000 l (264 gal).
For this level mode, the measured variables %, level, volume and mass are available, see "Unit
before lin. (025)" (
®
ä
81).