KB-32540: Editing a fields’ width in E3Browser.
Question: Can I change the fields’ width in E3Browser? Solution: Yes; to do so, access E3Browser’s properties, and edit Width column on Query tab.
Categoria: En
KB-32913: Recording data with PLC timestamp.
Question: How can I set up a Historic’s E3TimeStamp field to record the date/time from PLC and not from the PC? Solution: To do so, just access the Historic’s settings…
Anchor Point.
Question: What is an Anchor Point? What is it for? Solution: An Anchor Point defines the point of an object that will be taken as a reference at the time…
KB-33024: SQL Server update.
Question: Can I update SQL Server v. 2000 to v. 2005 in E3? Is there any incompatibility? Is it necessary to reconfigure E3? Solution: Yes, this update can be done…
KB-32972: Recording data only when tag's value is 1.
Question: How can I have some tags recorded in a database only when another’s I/O tag value turns 1? Solution: To do so, follow these procedures: Create a Historic with…
KB-32962: Grouping records returned by a query.
Question:How can I group the records returned by a query whose values were repeated in all the fields of that row? Solution: To do so, you need to use SQL’s…
Disabling Windows Vista’s User Access Control
Question: Windows Vista’s User Access Control requests permission to proceed when opening several programs – among which are E3 components (Studio, Viewer). How can I disable User Access Control? Solution:…
KB-32988: Network settings for proper Viewer/WebViewer operation.
Question: What are the basic network requirements for a good performance from the Viewer/WebViewer when connecting to E3Server? Solution: The network settings’ minimum requirements for proper Elipse E3 supervisory’s operation are:…
KB-32901: Firing OnValueChanged event.
Question: When is a Boolean tag’s OnValueChanged event fired? Can I run a script that fires it only when its value changes from 0 to 1, but not otherwise? Solution:…
KB-32905: Stopping E3 Server in maintenance.
Question: If the Stop button in the backup server’s E3Server (in maintenance) is clicked, will it also be able to stop the main server’s E3Server, which is running the application?Solution:…