KB-26825: Sending data via serial port.
Question: I want to send data via the computer’s serial port (to write in the device’s internal registers). Can ASC II Generic driver do this? Solution: Yes; however, the device…
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KB-29714: Interpreting information up until the finalization character.
Question: How can I have a driver interpret some information up until the finalization character? Solution: To do so, go to Driver’s Extra Settings and configure the RX as %tCS.…
KB-31996: Communication with PIC microcontroller.
Question: How can Elipse E3 or SCADA communicate with a PIC microcontroller? Solution: To do so, use the ASCII driver. However, it will be necessary to implement the protocol at…
KB-34187: Driver for barcode reader.
Question: Which driver is used for communication between E3 and a barcode reader? Solution: To identify the appropriate I/O driver for a certain application, you must first check the communication…
Guide for building E3 applications operated via Web, in slow or high-latency networks.
This article discusses some important topics for improving performance in applications with some kind of network restriction (speed, latency, lateness, errors, etc.). 1) Avoid Synchronous Operations Try to avoid all…
KB-32164: Importing new variables.
Question: When a new variable is inserted into the PLC and the list is imported, why is the sequence of I/O tags indexes altered? Solution: To add new variable, use…
KB-36530: Configuring the CSV file to import tags via ABCIP driver.
Question: How can I configure the CSV file to import tags via ABCIP driver?Solution: To do so, follow these procedures: Export the CSV file via Allen-Bradley’s software; Open the CSV…
KB-45960: Animating JPG and BMP files with rotation.
Question: Can I animate *.JPG and *.BMP files with the rotation effect? Solution: No, you cannot. You can only successfully animate vector figure files with the rotation effect, such as…
Retrieving averages of time (minutes, hours, and days) from an SQL Server database.
In this article, we will show you how to retrieve the averages from the table fields in an SQL Server database of three different time units: minutes, hours, and days.…
KB-45928: Deleting files in E3.
Question: How can I delete files in E3? Solution: To do so, use the following script: ‘Search for file to be deleted Application.ShowFilePicker True, File‘Delete fileSet filesys = CreateObject(“Scripting.FileSystemObject”)filesys.DeleteFile File…