Deltabar S PROFIBUS PA
Commissioning
Hauser
31
7.3 Differential pressure measurement
• FMD78: the device is ready for calibration immediately.
• PMD75: before calibrating the device, the impulse piping must be cleaned and filled with
fluid.
See the following table.
7.3.1 Quick Setup menu for Pressure measuring mode – on-site display
See also Page 22, Section 4.2.3 "Function of the operating elements" and Page 23, 4.3 "On-site
operation via on-site display".
P01-xMD7xxxx-19-xx-xx-xx-077
Fig. 11: Quick Setup menu for Pressure measuring mode
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On-site operation
Measured value display
On-site display: Switch from the measured value display to GROUP SELECTION with F.
GROUP SELECTION
Select MEASURING MODE.
MEASURING MODE
Select "Pressure" option.
WARNING
!
Changing the measuring mode affects the span (URV)!
This situation can result in product overflow.
‣
If the measuring mode is changed, the span setting (URV) must be verified in the "Calibration"
"Basic Setup"
operating menu and, if necessary, reconfigured!
GROUP SELECTION
Select QUICK SETUP menu.
POS. ZERO ADJUST
Due to orientation of the device, there may be a shift in the measured value. You correct the MEASURED VALUE via the
POS. ZERO ADJUST parameter with the "Confirm" option, i. e. you assign the value 0.0 to the pressure present.
