The timer calculates the time interval in which the variable was not "0". Unit = milliseconds.
For the timer, the "The value is aggregated" function is always = False.
Calculation example:
The calculation period is from 00:00 to 01:00.
Result: 10 min + 10 min + 10 min = 30 min => 30 60 1000 ms => 1,800,000 ms