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Operation
9.4
Content of the data register
9.4.1 Access rights
The "Access" column in the tables of the following sections describes what lock needs to be
opened to change a parameter. All changes of parameters are saved in a logbook.
Access
Meaning
C
Calibration officer
15
CDL
Calibration Manual
A
Administrator
Cu
Customer
-
No access
9.4.2 Main tab (main display)
In the Main tab, the key measurement values are displayed at a glance. The content can differ
depending on the settings (see section 9.4.6.5). With this tab, there is no possibility to move the
16
cursor for a value.
Via the ENTER key, an update of the values displayed can be initiated.
Display
Meaning
Vb
Volume at base conditions
VmT
Total Volume at measurement conditions
p
Pressure
T
Temperature
9.4.2.1 Vb – volume in base mode
The measured volume of the gas meter connected is converted in base mode and added up in
this counter.
If a fault is given (see section 11 Faults), the counter is stopped and the volume is added up in a
special fault volume counter.
9.4.2.2 VmT – Total volume in operation mode
The total measured volume of the gas meter connected is added up in this counter.
Even if a fault is given (see section 11 Faults), the counter is still counting. Additionally, the
disturbed volume is counted in a special fault volume counter VmD.
15
If a calibration logbook is available in the device.
16
An exception is if the Main tab was set to List (see section 9.4.6.5).
Unit
Access
3
m
C
3
m
C
bar
-
°C
-
91
Address
2:300
4:302
7:310_1
6:310_1
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