Ascon tecnologic DY-5121, Руководство пользователя

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Chapter 4 - Module Configuration
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4-6 Log configuration
The DY webSCADA can be used to log Modbus registers. All data is stored in a
CSV-file that can be uploaded to a computer for further analysis in e.g. Excel.
A maximum of 64 parameters can be configured.
To start logging, click the “start” button.
Estimated Log Time
Gives estimation about the time before the log file is full. This is an
estimation, and will depend on the configuration, i.e. number of pages
and parameters configured. The number and size of pictures for the
pages will also affect the log file size.
If the log interval is set to a predefined time, this will show as the
estimated log time.
Log interval
Defines the time interval for between the samples that is saved to the
log file.
Log type The log could be circular, which will fill the log with data. When full it
can be sent. A new file will be created and the old one is deleted.
Maximum send log interval
This will set the time when a log should be sent. If a time period is
selected the log will be sent with this interval, e.g. at the same minute
for every hour when
At least every hour is chosen.
Send log files as E-mail attachment
If a Send log interval is specified the log file is sent as an e-mail
attachment to user that has configured this option, see paragraph
5-1 - Users at page 27.
Note: The log-file that is stored in the Protocol converter will contain historical data for a max.
of two periods as defined in the “Send log files as E-mail attachment” property.
i.e. if you set this to every day, the log-file in the Protocol converter will keep a
maximum of two days historical data.
See also Setup/Regional settings to make sure you have the correct settings for
list separator and decimal symbol.
To add a log-point, click the “add log parameter” button, and then the “edit”
button. This will bring you to the “Edit Log Entry” page.