7.2
Directory structure
\CONFIG.XML – network configuration file,
\POINTS.XML –Modbus point settings file,
\WWW – visualization page directory,
\WWW\protect – protected page directory,
\WWW\comm.xml – XML data exchange file.
7.3
Downloading data for visualization
The data of all points are included in the comm.xml file.
The format of the comm.xml file is as follows:
<node
X
>value</node
X
>, where
node is the name from the id tag entered in the points.xml file,
X is the number of the id_start tag or the next in the points.xml file.
7.4
Sending data from visualization to Modbus devices
To send data, use the HTTP GET syntax function:
192.168.111.10/comm.xml?data=nodeX;val
where:
192.168.111.10
– IP address (in this case default),
node
– the name given in the id tag in the points.xml file,
X
– the number of the id_start tag in the points.xml file,
val
– desired value.
The comm.xml file for the following example.
On the right side of the screenshot there is a view of the register addresses and the
values assigned to them.
User manual
μSCADA
Page
13
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15
[B03]