KB-31234: Pointing to the local computer in the Database.
Question: How can I point to the local computer in the Database? Solution: To do so, go to Server field in the Database’s proprerties, erase the computer’s name and then…
Question: How can I point to the local computer in the Database? Solution: To do so, go to Server field in the Database’s proprerties, erase the computer’s name and then…
Question: For Boolean values, is the number 2 considered True? Solution: Yes, any value different from 0 is considered True for Booleans.
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…
Question: In the application, I have the following folder structure for alarms: alarms\general\se01\switch01 \switch02 \… \switch20 How can I set up the return all alarms from all switches of a…
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…
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,…
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)…
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.…
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…
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…