Cerabar S 4 to 20mA HART
Description of parameters
Hauser
11
P01-MIDxxxxx-19-xx-xx-EN-003
Fig. 4:
Quick Setup menu for the "Pressure" measuring mode
1)
1)
2)
1)
1) Display via on-site display only
2) Display via
digital communication
SET LRV
SET URV
DAMPING VALUE
POS. INPUT VALUE
Pressure
OPERATING MENU
Measured value
GROUP SELECTION
LANGUAGE
MEASURING MODE
QUICK SETUP
MEASURING MODE
Level (not
for PMP71 with MID)
provided
Table 2: (GROUP SELECTION
) QUICK SETUP "Pressure"
Parameter name
Description
This menu displays the most important parameters for the "Pressure" measuring mode.
Prerequisite
:
• MEASURING MODE = Pressure
Note:
See also
– Page 14 ff, Table 6: BASIC SETUP
– Page 17, Table 13: EXTENDED SETUP
– Page 29 ff, Table 23: PROCESS VALUES
– Page 8 ff, Section 4 "Pressure measurement".
MEASURING MODE
Options
Select the measuring mode.
The operating menu is structured according to the selected measuring mode.
Prerequisite:
• Digital communication
Options:
• Pressure
Factory setting:
• Pressure
POS. INPUT VALUE (563)
Entry
Position adjustment – the pressure difference between zero (set point) and the measured
pressure need not be known. To correct the pressure difference, you need a reference
measured value (e. g. from a reference device).
Due to the orientation of the device, there may be a shift in the measured value, i.e. for
example, when the container is empty or partially filled, the MEASURED VALUE
parameter does not display zero or the desired value.
Example:
– MEASURED VALUE = 0.5 mbar (0.0075 psi)
– For the POS. INPUT VALUE parameter, specify the desired set point for the
MEASURED VALUE, e.g. 2 mbar (0.03 psi).
(MEASURED VALUE
new
= POS. INPUT VALUE)
– MEASURED VALUE (after entry for POS. INPUT VALUE) = 2.0 mbar ( 0.03 psi)
– The CALIB. OFFSET parameter displays the resulting pressure difference (offset) by
which the MEASURED VALUE was corrected.
The following applies: CALIB. OFFSET = MEASURED VALUE
old
– POS. INPUT
VALUE,
here: CALIB. OFFSET = 0.5 mbar (0.0075 psi) – 2.0 mbar (0.03 psi) = – 1.5 mbar
(-0.0225 psi)
– The current value is also corrected.
Factory setting:
0.0