ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
36
3.2.2.1.1 Parameter
Distinction between
short and long
operation – no
If the option
no
is selected with the parameter
Distinction between long and
short operation
, the following parameters are visible in parameter window
, on page 34:
Activate minimum signal time
Options: no
yes
•
yes:
The following parameters appear:
On closing the contact
…in value x 0.1 s [0…65,535]
Options: 1…10…65,535
On opening the contact
in value x 0.1 s [0…65,535]
Options: 1…10…65,535
What is the minimum signal time?
In contrast to the debounce time, a telegram is only sent after the
minimum signal duration has elapsed.
The individual functions are:
If an edge is detected on the input, the minimum signal duration will
commence. No telegram is sent on the bus at this time. The signal on
the input is observed within the minimum signal duration. If a further
edge appears at the input during the minimum signal duration, it will
be interpreted as a new operation and the minimum signal duration
restarts.
If no further edges occur after begin of the minimum signal duration,
a telegram is sent on the bus after the minimum signal duration has
timed out.