KB-31671: E3Alarm’s Operator field.
Question: Why is the name of the operator logged into the application not being displayed in E3Alarm‘s Operator field? Solution: This is because E3Alarm‘s Operator field shows the contents from…
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KB-32267: Alarm filter with a ComboBox.
Question: How can I implement an alarm filter by type (Alarm or Event) by using a ComboBox? Solution: To do so, you must first insert a ComboBox onto the same…
KB-61207: Using MProt driver with STEP 7 (TIA Portal) V12.
Question: After setting up a DB block at STEP7 (TIA Portal) V12, the tag values returned in the driver are either wrong or reset. How can I keep this from…
New rules for saving passwords.
Up until version 3.0.113, encrypted passwords (user/login) were saved by the TrendExplorer taking into account the user logged in and the computer’s name, in order to avoid having encrypted passwords…
KB-14046: Updating or deleting a selected record in E3Browser.
Question: How can I update or delete a selected record in E3Browser? Solution: To do so, you must first add a script to E3Browser‘s Click or DblClick events using GetColumnValue…
NULL values not allowed in SQL fields.
Question: Why does a table generated inside SQL by E3 not allow writing NULL values in their fields, unlike Oracle? Solution: First, you need to understand each database’s behavior when…
KB-31266: Displaying only alarms in an E3Browser.
Question: In an application storing both the Alarms and Events records in the Alarm Server, how can I set up the E3Browser to display only Alarms? Solution: In the E3Browser…
Demo application: Using animation for a robotic arm and a robot in Elipse E3.
The attached application illustrates how to create a robotic arm and a robot with Elipse E3, using only translation and rotation effects for the objects. This demo application was developed…
KB-31544: Accessing E3Storage data via a regular query.
Question: How can I access E3Storage data from a regular query while filtering it by date? Solution: To filter data via E3TimeStamp field, the query will search for a numeric…
KB-37300: Date recorded by E3Storage is not correctly displayed at E3.
Question: In my application, the data recorded today in the database by E3Storage are displayed at the E3Browser as having been recorded the following day. Why does this happen? Solution:…