KB-28713: Setting an MSForms Frame to be displayed behind other objects.
Question:How can I set an MSForms Frame to appear behind other buttons on screen at runtime, and not in front of them? Solution: Being displayed always in front of other…
Author: Elipse Software
KB-24234: Setting a SetPoint’s datatype.
Question: How can I set up the datatype to be displayed in the SetPoint when it receives focus? Solution: Via SetPointDataType property.
KB-24422: Changing a table name at run time.
Question: How can I change a Historic’s recording table name at run time? Solution: To do so, you must disable the Historic, change its TableName property to the desired new…
KB-29434: Inserting a scrollbar into a display.
Question: How can I insert a scrollbar into a Display? Solution: You cannot insert a scrollbar into a Display. However, you can use a TextBox object to visualize a larger…
KB-18166: Changing color in a figure according to a double point’s value.
Question: In my application, there are two PLC tags indicating the status of a circuit breaker (double point). How can I set them so a figure shows a certain color…
KB-14396: Disabling the space bar.
Question: How can I disable Click() event via space bar in certain buttons of the application? (That is, I want to keep E3 from interpreting the space bar being pressed…
KB-13317: Changing the picture on a button at runtime.
Question: At runtime, how can I change the picture loaded in a button’s Picture property? Solution: To do so, use LoadPicture method. Example: Screen.Item(“CommandButton3”).Picture = LoadPicture (“D:\TEMPPuc1.bmp”)
KB-26430: Creating multiple objects on a screen.
Question: What is the best way to create 500 different Displays on screen? Can I do this automatically, or only manually? Solution: To do so, there are two possibilities: At…
KB-13330: Setting a Historic to only record data per event.
Question: How can I set a historic to record data in the database only when there is an event, and not automatically/by scan? Solution: To do so, go to Historic…
KB-31698: Número de clientes SQL necessários em uma aplicação E3.
Descrição: Quantas cópias de produto para clientes SQL são necessárias em uma aplicação com dois E3Servers (funcionando como Hot-Standby) e cinco Viewers? Solução: Toda a comunicação do E3 com o…