
EK280
Application Manual
27
4.6.2
Parameterization
For programming Input 2 as the measuring input for HF acquisition, use the parameterization program
"enSuite" to send the following parameters to EK280 (see Chapter 3.6, Page 17):
EK280_xvx. - Application: Qm monitoring (Q2-HF) and storage in Archive 12 (*)
After loading of the file, it is also still necessary to set the pc value for input 2 (HF) and the limit,above which
any load excess is to be recorded. This limited is set at the factory to 20.0 m3/h. You can change this using
the EK280keyboard or enSuite (opening of the calibration lock is not required)
a)
On the "
Serv.
" display tab of the EK280 keypad:
Volume > Actual Volume > Parameter Settings > QbOW
Limit value, above which recording
must take place (e.g., 20 m3/h)
Volume > Actual Volume > Parameter Settings > cp.I2
Pc-value for the HF input
(e.g., 21982.3 I/m3)
b)
With enSuite under "
Parameterize online
" > "
Parameter
":
Volume > Actual Volume > Settings
> QbOW
Limit, above which recording should
take place (e.g.20 m3/h)
(but this is shown as "lower warning
threshold" in enSuite)
Volume > Actual Volume > Settings
> cp.I2
Pc-value for the HF input
(e.g., 21982.3 I/m3)
4.6.3
Evaluation with enSuite
If "overrunning" of a gas meter is suspected, enSuite may be used to read out Archive 12 and display it.
it is first necessary to read it out via enSuite.
Set up a connection to EK280.
In the left task area, select the option "
Readout archives
"
Mark the
Archive 12
(Qb-Monitoring "ArcQb") and select the desired period of time.
Use "
Start readout
" to read out the archive and allow the enSuite database to take it over.