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…
Categoria: En
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…
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
KB-42651: Script not working.
Question: Why can’t I run and compile scripts (via E3 Studio) in my computer? When I issue the ‘compile’ message, no message is displayed in the message box below the…
KB-42297: Annual Preset.
Question: How can I reset the value of an InternalTag annually on January 1st? Solution: To do so, follow these procedures: 1. Add a TimerTag with the following configuration: a.…
Handling script errors.
A script error can happen for several different reasons. Some examples are: The operator forgot to fill in a Setpoint and then hit a button; The script required the value…
KB-33803: Displaying camera images in E3.
Question: How can I display camera images inside a screen on Elipse E3? Solution: To do so, there are two possibilities: Use the ActiveX provided by the camera manufacturer’s; Use…
KB-33227: Setting up an initial message in a ComboBox.
Question: How can I set a ComboBox to display an initial message? Solution: To do so, just write the desired message in ComboBox’s Value property.
KB-41359: Special characters in the setpoint.
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…