KB-30902: Enabling/disabling alarms verification according to the PLC’s connection status.
Autor
Paula Eneas
Category: IODriver / IOServer
Sample simCLP application simulating a PLC via OPC server.
Introduction Oftentimes, when developing applications with SCADA software, you will need to perform tests where I/O tags must be either forced or simulated. This article will show you how to…
KB-31603: Accessing IOKit’s options via application.
Question: Can I access IOKit‘s options via application? Solution: Yes, you can. In E3 Studio, when the driver is open, you will just have to access the option Tag Browser.…
KB-38180: Changing a driver’s serial port at run time.
Question: Can the serial port set up in a driver be edited at run time? Solution: Yes. To do so, you must edite the IO.Serial.Port tag. To force the IOKit…
DriverLib Library.
Autor
Mateus Machado
KB-30910: I/O tags read algorithm.
Question: How does the I/O tags read algorithm work for Elipse Software‘s Drivers? Solution: The Driver scans the I/O Tags so that the first tag to be read is the…
KB-30901: I/O tag read.
Question: What is the behavior of AdviseType property when set to 1-AdviseWhenLinked? Solution: The I/O Tag is only updated when the AllowRead property is True and if it is linked…
KB-29747: Monitoring the communication between Elipse E3 and a PLC.
Question: How can I set up an alarm to be triggered when the communication between the Elipse E3 and a PLC is offline? Solution: There are two different ways to…
KB-26752: Working with the I/O Driver’s ShareServer property.
Question: How does the I/O Driver’s ShareServer property work? Solution: If this property is set to True, the driver shares its execution with the other I/O Driver objects that have…
KB-35415: Displaying E3/PLC link’s status on screen.
Question: How can I show the status of the link between E3 and a PLC in a Display on screen? Solution: To do so, you must insert the IOKit folder’s…