ABB i-bus KNX Product Manual page 86


ABB i-bus KNX
Start-up
Enable communication object
"Status Upper/Lower end pos." 1 bit
Options:
The output sends the information as to whether the blind/shutter is in the upper or lower end position to
two separate communication objects. If the information is sent to both communication objects stating that
the respective end position has not been reached, the the blind/shutter is in an intermediate position.
This function is particularly suitable for an additional logic operation, in order to mutually interlock individual
outputs. For example, an awning may not move if the window is opened and, in turn, the window may also
not be opened by a drive if the awning is extended.

Yes: The communication objects Status Upper end position and Status Lower end position are
enabled. The following parameter appears:
Enable communication object
"Status Operability" 1 bit
Options:
This function is particularly suitable to indicate to the user via an LED on the push button that the
blind/shutter cannot currently be operated via the direct communication objects (e.g. UP, DOWN...) and
that automatic control cannot be activated.

Yes: The communication object Status Operability is enabled. The following parameter appears:
84 2CDC 506 051 D0204 | JRA/S
Yes
No
Send object value
Options: No, update only
On change
On request
On change or on request

No, only update: The status is updated but not sent (the status can be read via the
communication object).

On change: The status is sent when a change occurs.

On request: The status is sent when a request occurs.

On change or on request: The status is sent on a change or a request.
Yes
No
Operation is blocked if

a safety function was activated, e.g. Weather alarm, Disable or Forced operation

manual operation is active

direct and automatic operation are disabled via communication objects