Hi, I have created a ST program in Automation Studio and ported the example code for ArEventLog into it. The program is able to compile. I was wondering how I could modify this for logging a message from another .as or .st program. Is it possible to create a function that can be called from another…

Hello, you can create a user library starting from this sample task. With a user library it would be possible to use the logging in every task you have. Without a library you would need to create logbooks per task, share the ident for the logbook or acquire the ident using the name of logbook in …

I managed to display some logs from the same test program by setting the following in PROGRAM_INIT: EventLog.Commands.CreateUserLog := TRUE; EventLog.Commands.WriteUserEvent := TRUE;

Kind of a duplicate :question: [image] Using ArEventLog in Automation Basic Ask Questions If you created the ident in a C++ task, just copy the ident (which is the .ident output of the FB ArEventLogCreate, it’s an UDINT) on a global PLC variable, and use it for function bl…

Using ArEventLog Example Code for logging

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Using ArEventLog Example Code for logging

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