ABB i-bus
®
KNX
Parameters
ABA/S 1.2.1 | 2CDC509086D0201 75
Function
• If the current time is between the Start and End times AND the Active input = 1 (true):
o Output = 1 (true)
• Start time greater than End time:
o Output = 0 (false)
• Active input = 0 (false):
o The output remains unchanged.
• Active input = 1 (true):
o The output is recalculated and updated accordingly.
• Whole time input = 1 (true) AND Active input = 1 (true):
o Output = 1 (true)
o The element reacts as if the Start and End time were both 00:00.
The output sends if the start or end time will be reached.
Exception handling and start-up behavior
The element does not work if:
• The system time is invalid.
• Start or End have invalid or no values.
The funktion element only works with start and end time. The weekdays contained in the DPT are
ignored.