ABB i-bus KNX Product Manual page 174

®
ABB i-bus KNX
Commissioning
Distinction between long and short
operation
Options:
Using this parameter, you set if the input differentiates between short and long operation.

Yes: After opening/closing the contact, it must first of all be ascertained if a short or long operation has
occurred here. Only thereafter will a possible reaction be triggered.
The following table shows the function in detail:
T is the time duration from where a long operation is detected.
L
172 2CDC508134D0202 | FCA/S 1.x.x.1
Example: Maximum dead time of the input signal for a detected edge:
After detection of an edge on the input, further edges are ignored for the maximum dead time T
No
Yes
.
D