ABB i-bus
®
KNX
Commissioning
© 2008 ABB STOTZ-KONTAKT GmbH
158
Note
The status is sent immediately as soon as a new control value is
received.
Duration of valve purge in min.
[1…255]
Options:
1…10…255
The time duration for the valve purge is set with this parameter. In this
time the valve is fully opened. When the time has elapsed, the state
before the purge is re-established.
Note
The opening time of the valve must be considered when entering
the purge time.
The characteristic curve correction is active for the valve purging
time.
Automatic valve purge
Options: no
yes
•
yes:
The following parameters appear:
Purge cycle in weeks
[1…12]
Options:
1…6…12
The counter for automatic purging starts to run when the
parameter is downloaded. The time is reset each time it is
downloaded.
The time is reset as soon as purging is completed. This can
occur either through automatic purging or via the communication
object
Trigger valve purge
.
Note
Purging can also be triggered via the bus with the
communication object
Trigger valve purge
.
After bus voltage recovery and download the purge cycle
continues, the bus failure time – the time for which the bus
actually failed – is not considered.
The purging cycle will restart if
Purge cycle in weeks
[1…12]
is changed after the download.
Reset purge cycle
from control value in % [1…99]
Options:
1…99
Hereby the purge cycle from the set control value is reset.