KB-32690: Mirroring a figure in E3Studio.
Question: How can I mirror a figure in E3? Solution: To do so, follow these procedures: Insert a figure onto screen. Right-click it. Select the Convert to Symbol option. Drag…
Category: English
KB-27806: LIB file not in the Domain folder.
Question: When I execute the application, it displays a message informing that the Library’s files are not in the same Domain’s folder. Why is this message displayed and how can…
HotStandBy – Frequently Asked Questions (FAQ).
1) How can I force a server switchover? To do so, there is more than one possibility: Go to E3Admin of the computer in StandBy, and select Server–Activate! option, according…
Demo application: Using formulas (a detailed view).
The demo application attached to this articles illustrates the following Formulas’ functions: How to load formulas. How to update formulas. How to create new formulas. How to delete formulas. NOTE:…
KB-34475: Opening or closing a screen according to a tag’s value.
Question: How can I execute a script to open a screen whenever a Boolean tag’s value is 1 (one), and close it when it is 0 (zero)? Solution: To do…
KB-34518: Expand Bits option.
Question: What is Expand Bits option for? Solution: Some PLCs do not allow direct access to bit variables, such as in an input or output. In such cases, you must…
KB-34496: Error when generating the Historic’s structure in an Access Database.
Question: If I try to generate the Historic’s structure in an Access Database, the following error occurs: Why does this happen? Solution: This happens because there is a limit of…
KB-34346: Exporting a formatted report to PDF.
Question: How can I export a formatted report to PDF? Solution: To do so, the only possibility is to use a virtual printer that prints in PDF format. For virtual…
KB-33850: Calculating the standard deviation in a Report.
Question: How can I calculate the standard deviation in data recorded in the database, and display the result in a Report? Solution: This can be done via the Setpoint object’s…
KB-34442: Limiting characters in a Setpoint with a bi-directional link.
Question: How can I set limits to the number of characters that can be read and written in a Setpoint with a bi-directional connection? Solution: To set limits to the…