KB-26842: Unifying users settings in different domains.
Question: My application has several different domains running at the same time, all of them accessing the same database (using a separate data server). All users and permissions are the…
KB-23285: Saving an XObject’s properties at runtime.
Question: How can I save an XObject’s properties at runtime? Solution: You can either do this via Formula object, or via Save() method from the Data Server where this XObject’s…
KB-25600: Changing the number of username and password retries.
Question: How can I set up a different number of retries to confirm username and password? Solution: To do so, access the E3Studio, go to the Viewer properties on E3Viewer…
KB-31507: Criação de Function em script no E3.
Descrição: Como criar uma Function em um script do E3? Solução: Um exemplo simples de criação de uma Function no E3 pode ser: Sub CommandButton1_Click() MsgBox Funcao() End Sub Function…
KB-29093: Running BAT files via Elipse E3.
Question: Can I run a *.bat file via E3? Solution: Yes. To do so, you can use a Run Application pick (as seen below). This pick is on Scripts tab,…
KB-31508: Utilizando a função Sleep no E3.
Descrição: É possível utilizar a função Sleep no E3? Solução: O método Sleep do VBScript (Windows Script Host – WScript Object) não é aplicável no E3. Além disso, técnicas que “gastem”…
KB-27118: Recording user events in the database.
Question: How can I record the events executed by the operator in the database? Solution: To do so, there are two possibilities: Access the Domain options via E3Admin and enable…
KB-28426: Tag license not released even when the tag is deactivated.
Question: Why are the tag licenses not released when this driver’s objects are deleted or deactivated at run time? And if a few settings are altered, why does the driver…
KB-28006: E3 application hangs when OPC Server cannot communicate with the PLC.
Question: How can I keep an OPC Client from hanging when it cannot communicate with the PLC? Solution: To do so, you must set your OPC Client’s ServerId property as…
KB-16262: Accessing an OPC Server on the Internet.
Question: Which port must be released in the firewall exceptions when accessing an OPC Server on the Internet? Solution: That would be port 135.