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Author: Pudi, Ricardo Meurer

KB-28004: MsgBox command not working in scripts running in a data server.

25 de March de 201913 de June de 2019Pudi, Ricardo MeurerLeave a Comment on KB-28004: MsgBox command not working in scripts running in a data server.

Question: I have a MsgBox command in a script running in the data server. However, the message is not being displayed when the application is executed. How can I fix…

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KB-16467: Loading a query’s result into an internal tag.

25 de March de 201921 de January de 2020Pudi, Ricardo MeurerLeave a Comment on KB-16467: Loading a query’s result into an internal tag.

Question: How can I load a query’s result into an internal tag? Solution: To do so, you must use query’s GetADORecordset() method. In the script below, the query on the…

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KB-15457: Pinging external devices via E3.

25 de March de 201923 de April de 2019Pudi, Ricardo MeurerLeave a Comment on KB-15457: Pinging external devices via E3.

Question: How can I ping a device that is external to the network running the application? Solution: To do so, you can use VBScripts commands. For example: dim oShell, strComputerset…

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KB-15510: Changing a pen’s width at runtime.

25 de March de 201923 de April de 2019Pudi, Ricardo MeurerLeave a Comment on KB-15510: Changing a pen’s width at runtime.

Question: How can I change a pen’s width at runtime? Solution: To do so, you must change the pen’s Width property via scripts. Example: Screen.Item(“E3Chart1”).Pens.Item(“Pen1”).Width = 20 NOTE: Attached to…

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KB-12658: Reading/Writing TXT files with E3.

25 de March de 20198 de January de 2020Pudi, Ricardo MeurerLeave a Comment on KB-12658: Reading/Writing TXT files with E3.

Question: How can I read/write TXT files with E3? Solution: To do so, you must use the methods from FileSystemObject object. Examples: ** Script to create a TXT file **…

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KB-31905: Trabalhando com radiciação (raiz de um número).

25 de March de 201923 de January de 2020Pudi, Ricardo MeurerLeave a Comment on KB-31905: Trabalhando com radiciação (raiz de um número).

Descrição: Como trabalhar com a operação matemática raiz (radiciação) no E3? Solução: Para a raiz quadrada, pode-se utilizar a função Sqr do VBScript. Exemplo de script: Dim MySqrMySqr = Sqr(4)  …

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KB-30516: Multiple queries per report.

25 de March de 201924 de September de 2019Pudi, Ricardo MeurerLeave a Comment on KB-30516: Multiple queries per report.

Question: Can I have more than one query per report? Solution: No; reports in E3 can only have one query. If you need to use different SQL commands, just pass…

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KB-30040: Setting a Label vertically.

25 de March de 201924 de April de 2019Pudi, Ricardo MeurerLeave a Comment on KB-30040: Setting a Label vertically.

Question: How can I set a Label object to be displayed vertically? Solution: You cannot set a Label to be displayed vertically; however, you can use a Text object (which…

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KB-14984: Text sliding on screen.

25 de March de 201926 de April de 2019Pudi, Ricardo MeurerLeave a Comment on KB-14984: Text sliding on screen.

Question: How can I make a text slide on screen? Solution: To do so, you must first create a RampUp demo tag on Viewer. Then, on screen, add a display…

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KB-13180: SQL query returning values every 10 minutes.

25 de March de 201926 de April de 2019Pudi, Ricardo MeurerLeave a Comment on KB-13180: SQL query returning values every 10 minutes.

Question: How can I have an SQL query return values every ten minutes, even when the Historic keeps recording these values every second? Example: 4h 30min – tag1 = 1…

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