Descrição: Como funciona a banda morta (propriedade PercentDeadband) de um tag? Ela depende de escala configurada, ou é calculada a partir de cada valor atualizado no tag? Solução: Se você possui um…
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…
Question: Can I retrieve any usernames and passwords created in the application? Can I work around this protection? Solution: No, it is not possible to retrieve anyone’s username or password…
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…
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…
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,…
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”…
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…
Question: Which port must be released in the firewall exceptions when accessing an OPC Server on the Internet? Solution: That would be port 135.
Question: Can I open a screen by clicking in a graphic object in another screen? Solution: Yes. To do so, you can use an Open Screen pick (as seen below).…