Strange behaviour with a function that uses timers inside

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I come back with some new things.

It is not a problem of function/procedure. It is a problem of timers.

I will open a new post for this.

Strange behaviour with parallel timers - please verify it - timers not thread save?

I run into a very strange problem, can anyone verify this please. If two or more timers will end on the same time, not all of them are executed: This works: var Timer tRandomTimers01 = null var Timer tRandomTimers02 = null var Timer tRandomTimers03 = null var Timer tRandomTimers04 = null tRandomTimers01 = createTimer(now.plusSeconds(2), [| logInfo("TIMERCHECK", "RandomTimer for Item " + swRandomTimer01.label + " reached end. Action OFF executed.") swRandomTimer01.send…