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…
Categoria: En
KB-31100: Creating Historic fields at run time
Question: Can I create Historic fields at run time? Solution: No, you can’t. To add fields to a Historic at run time, you can create an XObject containing a Historic.…
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-25575: Limiting access to the Viewer in the machine where the E3Server is running.
Question: How can I disable the access to the Viewer in the machine executing the E3Server? Solution: To do so, set up the Viewer Groups in the application domain options…
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…
KB-27156: Acknowledged alarms are reactivated again when restarting the Domain.
Question: Why are acknowledged alarms reactivated when restarting the Domain? Solution: This is the correct system’s behavior. When restarting the Domain, the alarms that were previously active keep this status,…
KB-36107: Synchronizing databases in HotStandBy applications.
Question: In a HotStandBy application with two databases to record the same data (one in the main computer, and another one in the secondary computer), is there synchronism between DBs?…
KB-28028: Antivirus blocking E3 Viewer’s connection to the server.
Question: Why is E3Viewer not connecting to the server after the antivirus has been installed? Solution: The antivirus has probably blocked the access port (6515) between E3Viewer and the server.…
KB-36091: Support to multiple languages in an application.
Autor
Guilherme Taschetto
KB-27233: Changing the color of an E3Chart’s pens at run time.
Question: How can I change the color of an E3Chart’s pens at run time? Solution: To do so, you must create a script using E3 Viewer’s ShowPickColor method to set…