ABB i-bus KNX Product Manual page 138


ABB i-bus KNX
Planning and application
Behaviour with:
Values of the communica-
tion objects
Values that can be
modified via the bus
Contact setting
Safety priorities
136 2CDC 505 084 D0203 | SE/S 3.16.1
Bus voltage recovery Download
Generally, the values of Values are retained.
the communication objects
can be programmed. If not
the communication object
is written with the value 0.
Values are retained. Values are saved or
overwritten with the
parameterized values
depending on the setting of
the parameter Overwrite ...
with download or ETS
reset.
Initially the contact setting Unchanged.
after bus voltage recovery
Exception: Change of the
is unknown. It results
forced operation and safety
however through the
priorities. These changes
parameterization of the
are checked immediately
functions
and undertaken if necessa-
•
ry.
Switch
•
Staircase lighting
•
Permanent ON
•
Forced operation
•
Meter reading
after the send and delay
time has elapsed.
ON/OFF delay or Flashing
does not play a role in the
contact setting after bus
voltage recovery.
The communication object
Status switch is only sent
when the state of the
contact is defined.
If an output has been
switched manually or via
the scene, it will be reset if
necessary.
Values are set to inactive, Values are retained,
monitoring times are monitoring times are
restarted. restarted.
ETS reset Full download / applica-
tion update
As with bus voltage As with bus voltage
recovery recovery
As with download Values are overwritten by
the parameterized values.
As with bus voltage As with bus voltage
recovery recovery
As with bus voltage As with bus voltage
recovery recovery