KB-16651: Query1(Disconnected) :32 Error Message.
Question: Why is the message “Query1(Disconnected) :32” being displayed in the legend’s Status column in E3Chart? Solution: This happens when there are special characters on a chart’s field, such as…
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KB-31487: OPC communication stops working when logging off Windows.
Question: Why does the OPC communication stop working when logging off Windows? Solution: This can occur because the OPC communication depends on certain users’ permissions to use Windows DCOM port.…
KB-33052: Creating modal screens.
Question: How can I open a screen so that it stays on top of other screens and does not allow accessing them until it is closed? Solution: To do so,…
KB-32178: Copying files from another machine on the network via E3.
Question: How can I copy a file that is on another machine of the network via E3? Solution: This can only be done via scripts. Example (script being executed at…
KB-27603: Transferring information from one DOM file to another.
Question: How can the information from one domain (users and permissions) be transferred to another one? Solution: You cannot perform this directly. So, you must copy the file with the…
KB-30087: Error on E3 Server when attributing an object in a retentive Internal Tag.
Question: E3 frequently hangs, so I have to either restart it or restart the computer. On the E3 log, errors as the following ones are registered: Variant Marshalling Failed (8001010E)…
KB-31065: Connecting E3 to a Pervasive Database.
Question: Can I connect E3 to a Pervasive Database via ODBC? Solution: Yes, you can, but there are technical problems. You must know the connection string, and you cannot use…
KB-30172: Running two E3 applications in the same computer.
Question: Can two E3 applications run in the same computer? Solution: No, they cannot. To work around this issue, you can try one of the following: Using two different computers;…
KB-28200: Historic not recording decimal values.
Question: The application reads the PLC’s decimal value as “0.98”, but the Historic displays this value as 0 instead. Why does this happen, and how can I fix this? Solution:…
KB-29315: Duplicating an XControl or an XObject.
Question: How can I duplicate an XControl or an XObject? Solution: ElipseX libraries settings can now be copied, because this has been a feature of Elipse E3/Power since version 5.5.…