Cerabar S/Deltabar S/Deltapilot S FOUNDATION Fieldbus Level measurement (via local operation and FieldCare)
Endress+Hauser 119
5 Local operation:
Select the BASIC SETUP function group. Menu path:
GROUP SELECTION → OPERATING MENU →
SETTINGS → BASIC SETUP
P01-xxxxxxxx-05-xx-xx-xx-015
Fig. 29: Semiautomatic entry of the linearization
table
1 See Table, Step 10.
2 See Table, Step 11.
3 See Table, Step 13.
4 See Table, Step 14
5 See Table, Steps 15 to 19.
6 Select a pressure unit via the PRESS. ENG. UNIT
parameter, here mbar for example.
7 Select the "Pressure linearized" option by means of the
LEVEL MODE parameter. See also Point 3 in the
following note.
8 Select the "Pressure and volume" option by means of the
LINd. MEASURAND parameter.
9 Select a volume unit via the UNIT VOLUME parameter,
here m
3
for example.
10 Select the HYDR. PRESS MIN. parameter.
Enter the minimum hydrostatic pressure to be expected,
here 0 mbar for example.
11 Select the HYDR. PRESS MAX
parameter.
Enter the maximum hydrostatic pressure to be expected,
here 350 mbar for example.
Carry out linearization:
12 Change the function group.
Local operation:
Menu path: GROUP SELECTION →OPERATING
MENU → SETTINGS → LINEARIZATION
FieldCare:
Menu path: MANUFACTURER VIEW → OPERATING
MENU → SETTINGS → LINEARIZATION
13 Select the TANK CONTENT MIN parameter.
Specify the minimum tank contents to be expected, here
0 m
3
for example.
14 Select the TANK CONTENT MAX parameter .
Specify the maximum tank contents to be expected, here
3.5 m
3
for example. See also Point 4 in the following
note.
15 Local operation:
Select the "Editor table" option by means of the TABLE
SELECTION parameter.
16 Select the "Semiautomatic" option by means of the LIN.
EDIT MODE parameter.
17 Select the "New table" option by means of the EDITOR
TABLE parameter.
18 Enter the linearization table (min. 2 points, max.
32 points).
Fill the tank to the height of the 1st point.
LINE-NUMB: enter the value of the corresponding point.
X-VAL.: The hydrostatic pressure present is displayed.
The X-VAL. displayed is saved by confirming the Y-
value. See following line, Y-VAL.
Y-VAL.: Enter the volume value, here 0 m
3
for example,
and confirm the value.
Description
➀
3.5
0
0 350
V
[m ]
3
p
[mbar]
➂
➁
➃
➄
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