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Question: How can I keep the user from typing special characters in a setpoint ? Solution: To do so, you must add the following script to Setpoint’s Validate event: N…

Question: When there is no communication with the device, why does WriteEx() method not return script errors, unlike a regular write on tag, which always returns this type of error?…

Question: Is there a command to open windows that is similar to MsgBox, but with a field for typing text? Solution: Yes, this is what VBScript’s InputBox is for. Script…

Question: Is there a manual with scripts examples and explanations about the VBScript’s properties, methods and parameters? Solution: You can use E3’s Scripts Reference Manual and the VBScript Reference Guide.

Question: How can I work with a function in E3 scripts? Solution: To do so, you must set the function with the structure: Function Name(parameter1, parameter2,.., parameterN) scriptEnd function Example: Sub…

Question: On Windows 2003 Server SP2, when executing scripts that work with Double data, a script error occurs with an Overflow message. How can I fix the problem?Solution: To do…

Question: How can I use the “ElseIf” clause in a script? Solution: To do so, just insert it into an “If”‘s loop. For example: If condition == “value”ActionElseIf condition2 ==…

Autor
Mateus Machado