ABB i-bus KNX Product Manual page 37


ABB i-bus KNX
Commissioning
Enable valve purge
Options:

yes: The communication object
Note
Functions with higher priority are executed and interrupt valve purging. If the interruption duration is
longer than the period of valve purge, the valve purge will no longer be executed after, the higher
priority has been rescinded.
The control for valve purging is always the control value 100 %. A correspondingly matched correction
curve is taken into consideration.
With the option yes the following parameters appear:
no
yes
Enable communication object
"Status valve purge" 1 bit
Options: no
yes
The status of the valve purge is visible via this communication object.

yes: The 1 bit communication object
appear:
Send object value
Options: no, update only
after a change
after request
after a change or request

no, update only: The status is updated but not sent.

after a change: The status is sent after a change.

after request: The status is sent after a request.

after a change or request: The status is sent after a change or a request.
Duration of valve purge
in min. [1...255]
Options: 1...10...255
This parameter sets the length of time, for which the valve is to be purged. The valve is fully opened
during a valve purge. When the time for duration of valve purge has elapsed, the last control value
received is set.
purge, page 44, appears.
Trigger valve
purge, page 45, and further parameters
Status valve
VAA/S x.230.2.1 | 2CDC 508 101 D0201 35