ABB i-bus KNX Product Manual page 117

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ABB i-bus KNX
Commissioning
Enable valve purge
Options:

Yes: The 1-bit communication object
Note
If purging is interrupted by higher priorities, e.g. forced operation, the higher priority action is carried out.
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executed, after the higher priority has been rescinded.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
characteristic curve is taken into consideration.
Selection of option Yes:
No
Yes
Dependent parameters:
Enable communication object
"Status Valve purge" 1-bit
Options: No
Yes
The status of the valve purge is displayed via this communication object.

Yes: The 1-bit communication object
Dependent parameter:
Send object value
Options: No, update only
On change
After request
After a change or request

No, update only: The object value is updated but not sent.

On change: The object value is sent when a change occurs.

After request: The object value is sent when a request occurs.

After a change or request: The object value is sent when a change or request occurs.
Duration of valve purge
in min. [1...255]
1...10...255
Options:
This parameter defines the time duration for the valve purge. During 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 drive must be considered when entering the purge time.
Activate purge, p. 213, is enabled.
Status Valve purge, p. 214, is enabled.
FCA/S 1.x.x.1 | 2CDC508134D0202 115