ABB i-bus KNX FCL/S 1.6.1.1, Product Manual

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ABB i-bus
®
KNX
Start-up
FCL/S x.6.1.1 | 2CDC508116D0203 27
Enable communication object
"Status Fan speed" 1 byte
Options: No
Yes
This status byte defines the figure value of the fan speed.
This display can be differentiated from Required fan speed by selecting Current fan speed . Initially, the
switchover times, dwell times and start-up phase must be completed before the required fan speed is
reached.

Yes : The communication object Status Fan speed is enabled.
What is current fan speed?
The Current fan speed is the speed at which the fan is actually operating.
What is required fan speed?
The Required fan speed is the fan speed which has to be reached, e.g. when the transition and
dwell times have elapsed.
With the option Yes , the following parameters appear:
Meaning
Options: Current fan speed
Required fan speed
This parameter defines which status
–
Current fan speed or Required fan speed
– is displayed.
Note
The limitations are included in this observation, i.e. if a limitation allows only fan speed 2, the fan
is operating at fan speed 2, and, for example, a telegram to switch up is received, the required
fan speed remains at 2, as fan speed 3 cannot be reached due to the limitation.
Send object value
Options: No, update only
Only after changing
After request
After a change or request

No, update only : The status is updated but not sent.

Only after changing : 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.