KB-28443: Firing an alarm according to the values of multiple tags.
Question: How can I fire an alarm when the values of a Digital Tag and an Analog Tag are, respectively, one (01) and fifteen (15)? Solution: To do so,…
Categoria: En
KB-32513: Select() and Update() in the same SQL clause.
Question: Can I set a Select() and an Update() in the same SQL clause, similarly to the example below? Update EQUIPMENT Set EQUIPMENT.EQUIPMENT=’‘, EQUIPMENT.DISABLED=, EQUIPMENT.CLASS_EQUIP=CLAS_EQUIP.INDEX, EQUIPMENT.SECTOR=SECTORS.INDEXWhere EQUIPMENT.INDEX= and CLAS_EQUIP.CLASS_EQUIP=’‘ and…
KB-29734: SQL Query returning a single value.
Question: In an application, an SQL Query returns three values to a certain field. How can I set this Query up to return only one of them? Solution: To do…
KB-30058: Setting up an E3Chart’s Y axis to display time and X axis to display values.
Question: How can I set up an E3Chart‘s vertical axis (Y) to display time and its horizontal axis (X) to display values? Solution: To do so, follow these procedures: Acess…
KB-28109: Copying a screen from one project to another.
Question: How can I copy a screen from one project to another when both belong to the same domain? Solution: To do so, go to E3Studio, select Explorer mode, choose…
KB-26934: Linking a Historic to pre-existing table.
Question: Is it possible to link a Historic to a pre-existing table in the Database? Solution: Yes, it is possible. After setting the Historic object’s Database, just access the Link…
KB-29436: Boolean values in E3.
Question: For Boolean values, is the number 2 considered True? Solution: Yes, any value different from 0 is considered True for Booleans.
KB-27170: Using Historic’s Average function.
Question: How can I use the historic’s Average() function? Solution: This function returns the average value of a set of data in the historic. The complete command is: Average (src,…
KB-31234: Pointing to the local computer in the Database.
Question: How can I point to the local computer in the Database? Solution: To do so, go to Server field in the Database’s proprerties, erase the computer’s name and then…
KB-33046: Elipse E3 and Elipse SCADA running in 64-bit systems.
Question: Are Elipse E3 and Elipse SCADA compatible with Windows 64 bits? Solution: Yes, both systems have been compatible with 64-bit processors and operating systems since their following versions:…