Commissioning with an operating menu (onsite display/FieldCare) Cerabar M, Deltabar M, Deltapilot M
76 Endress+Hauser
The measured variables %, level, volume and mass are available for this level mode.
See ä 123 "Unit before lin. (025)".
5 Select a level unit by means of the "Unit before lin.
(025)" parameter, here "m" for example.
Menu path: Setup Extended Setup Level
Unit before lin. (025)
A0017658
Fig. 29: Calibration with reference pressure –
wet calibration
C See Table, Step 7.
D See Table, Step 8.
6 Select the "Wet" option by means of the "Calibration
mode (027)" parameter.
Menu path: Setup Extended Setup Level
Calibration mode (027)
7 The pressure for the lower calibration point is
present at the device, here 0 mbar for example.
Select the "Empty calib. (028)" parameter.
Menu path: Setup Extended Setup Level
Empty calib. (028)
Enter the level value, here 0 m for example. The
pressure value present is assigned to the lower level
value by confirming the value.
8 The pressure for the upper calibration point is
present at the device, here 300 mbar (4.35 psi) for
example.
Select the "Full calib. (031)" parameter.
Menu path: Setup Extended Setup Level Full
calib. (031)
Enter the level value, here 3 m (9.8 ft) for example.
The pressure value present is assigned to the upper
level value by confirming the value.
9 If calibration is performed with a medium other than
the process medium, enter the density of the
calibration medium in "Adjust density (034)".
Menu path: Setup Extended Setup Level
Adjust density (034)
10 If calibration was performed with a medium other
than the process medium, specify the density of the
process medium in the "Process density (035)"
parameter.
Menu path: Setup Extended Setup Level
Process density (035)
11 Result:
The measuring range is set for 0 to 3 m (9.8 ft).
Description