It seems I can't get de readAsync function working. I tried the following script in script console: def func(values): print( [qv.value for qv in values] ) taglist=['[System]Gateway/UptimeSeconds'] print('a') func( system.tag.readBlocking(taglist) ) print('b') system.tag.readAsync(taglist, func) pr…

Answer to my own question: Print functions in the callback function of system.tag.readAsync display information in de output console of the designer NOT in the script console. The script is working I only looked at the wrong place voor the output.

Inductive Automation Forum

system.tag.readAsync

Ignition

ignition81, vision

lrose May 2, 2025, 1:04pm 3

For reference:

Event Configuration Print Out to debug Ignition

It's complicated Starting from most local to least... In the script console, print will log directly to the output buffer on the right hand side. system.util.getLogger() will log to the named 'Output Console' Designer window. Bonus: A script invoked from here using system.util.invokeAsync will print to the regular output console, not the buffer on the right hand side. Anywhere else in the designer (except Perspective), print and system.util.getLogger will log to the 'Outpu…

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