Endress+Hauser Waterpilot FMX21 - Page 60

Commissioning Waterpilot FMX21
60 Endress+Hauser
Prerequisite:
• The tank can be filled or emptied. The linearization characteristic must rise or fall
continuously.
• The "Level" measuring mode has been selected.
• A level calibration has been performed.
• For a description of the parameters mentioned, see the "Description of device
parameters" section .
L
WARNING
Changing the measuring mode affects the span (URV)
This situation can result in product overflow.
‣
If the measuring mode is changed, the setting for the span (URV) must be checked in
the "Setup" operating menu and readjusted if necessary.
Description
1 Select the "Semiautom. entry" option via the
"Lin. mode" parameter.
Menu path: Setup → Extended setup →
Linearization → Lin. mode
3.5
0
3.0
V
[m]
3
h
[m]
0
A0018843
h Height
v Volume
2 Select using the "Unit after lin." e.g. m
3
.
Menu path: Setup → Extended setup →
Linearization → Unit after lin.
3 Fill the tank to the height of the 1st point.
4 Enter the number of the point in the table
using the "Line-numb" parameter e.g. 1.
Menu path: Setup → Extended setup →
Linearization → Line numb
v
h
i
v
A0017670
The current level is displayed via the "X-value"
parameter.
Menu path: Setup → Extended setup →
Linearization → X-val
Enter the associated volume value via the "Y-
val" parameter, here 0 m
3
for example, and
confirm value.
Menu path: Setup → Extended setup →
Linearization → Y-val
5 To enter another point in the table, continue
filling the tank and select the "Next point"
option via the "Edit table" parameter. Enter the
next point as explained in Step 4.
Menu path: Setup → Extended setup →
Linearization → Edit table