KB-31996: Communication with PIC microcontroller.
Question: How can Elipse E3 or SCADA communicate with a PIC microcontroller? Solution: To do so, use the ASCII driver. However, it will be necessary to implement the protocol at…
Question: How can Elipse E3 or SCADA communicate with a PIC microcontroller? Solution: To do so, use the ASCII driver. However, it will be necessary to implement the protocol at…
Question: Which driver is used for communication between E3 and a barcode reader? Solution: To identify the appropriate I/O driver for a certain application, you must first check the communication…
Question: When a new variable is inserted into the PLC and the list is imported, why is the sequence of I/O tags indexes altered? Solution: To add new variable, use…
Descrição: É possível inserir uma animação de rotação em figuras *.JPG e *.BMP? Solução: Não, não é possível. As animações de rotação funcionam apenas em figuras vetoriais, como Windows Metafile (WMF).…
Question: Can I animate *.JPG and *.BMP files with the rotation effect? Solution: No, you cannot. You can only successfully animate vector figure files with the rotation effect, such as…
Descrição: Como posso deletar arquivos no E3? Solução: Para isto, deve-se utilizar o seguinte script: ‘Procura o arquivo a ser deletado Application.ShowFilePicker True, Arquivo ‘Deleta arquivo Set filesys = CreateObject(“Scripting.FileSystemObject”)…
Question: How can I enable a scroll bar on the WebViewer? Solution: This will not be necessary: the E3 already does this automatically, depending on the size of the screen…
Question: How can I delete files in E3? Solution: To do so, use the following script: ‘Search for file to be deleted Application.ShowFilePicker True, File‘Delete fileSet filesys = CreateObject(“Scripting.FileSystemObject”)filesys.DeleteFile File…
Neste artigo, mostraremos como obter as médias dos campos de uma tabela do banco de dados SQL Server em três diferentes bases de tempo (minuto, hora e dia). Para tal,…
Question: Where are E3 application’s queries executed: in the Viewer or in the Server? Solution: This will depend on EnableLocalCreation property’s value. If EnableLocalCreation property is set as TRUE, the…