2. enter time and date value, valid at the time of end of editing.
3. select if instrument uses
Summer Time
option.
4. choose the valid
Time Zone
5.
Time Synchronization
is usually not required.
Now the instrument is configured and is ready to be used in typical application.
2.6
Downloading data to PC
Connect the instrument to the PC and run ENVIS.Daq application. Select the appropriate communication
option and connect to the instrument. In the next screen press
Refresh All
. This will load and display the actual
status of each supported archive.
Device Information
section contains editable description and name under which the actual record is stored.
Time Frame for Other Archives
tab allows you to limit the date ranges of all archives by the time interval of the
main archive. In the
Destination
section the actual storage can be selected - either to the SQL database or to
the file. The check boxes in
Archives to Download
determines which specific archive(s) you want to download.
The actual download will start by pressing the
Download All
button. progress is displayed on screen. When
finished the archive can be viewed in the ENVIS application. User can open the downloaded file directly from
ENVIS.Daq.
2.7
Energy meter readings
SMY-CA has an embedded three phase, four-quadrant energy meter with automatic meter reading functions and
multiple programmable tariffs (Time-of-Use, TOU). The instrument registers active energy (EP, EP+, EP-) and
reactive energy (EQL, EQC or EQC+, EQC-, EQL+, EQL-). According to the configuration of meter readings
are shuffled to the respective tariffs. It automatically provides summaries per phase. For star connections and
single phase measurements it can also register energy for each phase separately.
Readings can be displayed on the instrument screen. Basic hierarchy is shown on the fig. 6 — button
Â
enters the main instrument menu, use buttons
Ã
and
Ä
) to navigate to electricity meter icon, press button
Â
again and enter the meter reading screen (fig. 6a). Meter data readings can be downloaded and analyzed in
ENVIS or via the standard ModBus protool in any other system.
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