KB-44059: Creating a 1-second pulse button.
Question: How can I create a button whose pulse lasts 1 second? Solution: To do so, you must use a Counter Tag, and set it up as described: CounterType: 0…
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Opening a version 2.X E3 application with a 3.0 version hardkey.
Question: Will a version 3.X hardkey be acknowledged normally when running a version 2.X E3 application? Solution: No, it will not be acknowledged normally. You must check whether this hardkey’s…
KB-44034: E3 WebViewer not working when IE’s Protected Mode is on.
Question: When I try to open E3WebViewer (remote access to Domain via Internet Explorer), the following message is displayed: “Server not found (ping failed), retrying…”, and it is impossible to…
KB-44340: HIMETRIC vs. Pixels, in E3.
Question: Why is E3’s unit of measurement HIMETRIC, and not pixels? What is the conversion factor? Solution: A pixel-based system relies directly on computer’s resolution. For example, a screen developed…
KB-43882: Write via DNP driver working on Studio mode, but not via Setpoints on screen.
Question: Why does DNP Driver 3.0 only write when in Studio mode, but it does not receive the values written on (and accepted by) the Setpoints? Solution: This happens because…
KB-44853: Returning the HD’s serial number.
Question: How can I return the serial number of an HD installed in the computer? Solution: It is possible to do so by using the script below. It lists all…
Connecting PostgreSQL database via network.
Question: Can I connect to a PostGreSQL database via network? How should I set this up? Solution: Yes, you can. To do so, you must follow these guidelines: Server: Install…
KB-43080: Creating Back and Next buttons to navigate Elipse E3 screens.
Question: How can I add Back and Next buttons to the Elipse E3 project, so that they can operate similarly to the web browsers buttons of the same name? Solution:…
Mouse position at E3 Playback.
Question: At E3 Playback, can I change the mouse’s previous position? Solution: Yes. I has become possible since E3 version 3.5, thanks to two new Viewer’s methods: GetMouseX() and GetMouseY().…
Sample Application: Trends plotting historic data.
Sample application showing how to use a historic trend and its properties, such as zoom, scrolling, queries, etc. Attachments: ex_tendhistEN