Question: Why is the message “No connection, Query(Disconnected): 34” being displayed on an E3Chart legend’s Status column? Solution: This happens in situations such as: Query1 SQL issues, or Database connection…
Question: How can I display a historic of the alarms that occurred in the application? Solution: To do so, you can use a Browser object and link it to the…
Question: How can I concatenate the values of two I/O Tags? Solution: To do so, you can use scripts, with a + operator between the tags that must be concatenated.…
Question: On an application, the ShutdownWindows() function was set with the parameter 4 configured, in order to restart the computer and close the applications, but it only stops the application…
Question:How does SCADA calculate the PerformanceCount attribute’s value? Solution: The calculation is performed every second, and it counts the time that the application takes to answer. The worst the application’s…
Question: How can I set more than one line in a Text Report’s description via scripts? For example:Text on Line 1Text on Line 2 Solution: To do so, write the…
Question: How can I configure a scrollbar linked to a Browser to roll the data being displayed on screen? Solution: To do so, you must insert a Slider object and…
Question: How can I set up data to be recorded in a Historic only in special events (such as when a tag changes value, or when a button is pressed),…
Question: How can I invert figures in E3? Solution: To do so, follow these procedures: Right-click the figure and select the Convert to Symbol option. Right-click again the figure and…
Question: How can I display variables on a MessageBox? Solution: To do so, follow these steps: Set the constant messages between quotation marks; Set the variables without quotation marks; Use…