Using OPC tag groups.
Question: In an application designed to communicate with 1500 OPC tags, which of the following is the best option for the OPC client: several OPC groups with fewer tags (for…
Author: Elipse Software
KB-31698: Number of SQL clients required in an E3 application.
Question: How many SQL client licenses are required in an application with two E3Servers (in Hot-Standby) and five Viewers? Solution: The communication between E3 and the database happens exclusively in…
KB-26755: Access database and application performance.
Question: My application’s got slower after two weeks working with an Access database. Why has this happened, and how can I fix it? Solution: This may have happened because the…
Connecting Elipse SCADA to an OpenOffice Calc spreadsheet.
OpenOffice can establish a DDE connection, where you can read data via Elipse SCADA. According to the software’s documentation, to do so you will need to insert the following paramenters:…
Conectando o Elipse SCADA a uma planilha do OpenOffice Calc.
O OpenOffice possui conexão DDE, onde é possível ler dados através do Elipse SCADA. Conforme documentação do software, para isto basta inserir os seguinte parâmetros: Nome do servidor: soffice Tópico:…
KB-64106: Counting lines in text (TXT) files via E3.
Question: How can I count the number of lines in a TXT file? Solution: To do so, you must use the methods in FileSystemObject object. Example: ‘Script for returning lines…
KB-64100: Returning a specific line in a text file (TXT) via E3.
Question: How can I return the contents of a specific line in a TXT file? Solution: To do so, you must use the methods in FileSystemObject objects. Example: Const ForReading…
KB-29091: Historic recording values as soon as the application starts.
Question: In an application, the behavior of a Historic linked to IOTags is odd: Values are recorded as soon as the application starts running, even though it is set up…
KB-64106: Contando o número de linhas em arquivos texto (TXT) através do E3.
Descrição: Como posso contar o número de linhas contidas em um arquivo TXT?Solução: Para isto, deve-se utilizar os métodos do objeto FileSystemObject. Exemplo: ‘Script para retorno de linhas do arquivo TXTi…
KB-64100: Retornando uma linha específica de arquivos texto (TXT) pelo E3.
Descrição: Como retornar o conteúdo de uma linha específica de um arquivo TXT? Solução: Para isto, deve-se utilizar os métodos dos objetos FileSystemObject. Exemplo: Const ForReading = 1 Set fso = CreateObject(“Scripting.FileSystemObject”) Set f…