KB-30006: Displaying E3Alarm’s Message column.
Question: Can I set up the E3Alarm‘s Message column to be displayed only when the variable is on alarm status? Solution: No, you can’t. The Message column is always displayed,…
KB-36412: Editing the VerticalPercentFill property’s limits at run time.
Question: How can I edit the values of a rectangle’s VerticalPercentFill property’s maximum and minimum limits at run time? Solution: To do so, you can create a Library and use…
KB-28023: Setting up E3 not to load a module.
Question: In order to save memory, I want to set up an E3 application not to load a certain module (such as the Storage in an XObject, for example) at…
KB-26629: Opening the same screen several times.
Question: How can I open the same screen several times at the same moment? Solution: To do so, on the command that opens the screen, you must set the name…
KB-26933: Modal screen won’t close.
Question: Why can’t I close a certain modal screen after opening another modal screen from it? Solution: This is the system’s normal behavior. To close the first modal screen, you…
KB-35982: Recording the logged user’s name in the Historic.
Question: How can I record the current logged user’s name in the Historic? Solution: To do so, in the login’s script, you must set it to save the user’s name…
KB-36127: Inserting resources in Elipse E3.
Question: Which type of file can be inserted as a resource in an E3 application? Can an I/O driver be inserted as a resource? Solution: You can use the Insert…
KB-36115: Changing the script’s font size.
Question: How can I change the script’s font size? Solution: To do so, go to the script edition area, and execute one of the following actions: either press [Ctrl] key…
KB-31100: Creating Historic fields at run time
Question: Can I create historic fields at runtime? Or are they only available for edition in the Studio? Solution: Yes, you can create historic fields at runtime; to do so,…
KB-29090: OPC communication performance.
Question: Which of the options below is the best choice? using an OPC Client with 20 I/O Tags linked to an OPC Server; or using 20 OPC Clients, each with…