ABB i-bus
KNX
Commissioning
SA/S | 2CDC 505 056 D0208 95
If multiple demands occur, the priority is defined as follows in accordance with the sequence in parameter
window A:
Safety:
•
Safety Priority 1 (highest priority)
•
Forced operation
•
Safety Priority 2
•
Safety Priority 3 (lowest priority)
With the option
inactive
, Safety Priority x or Forced operation and the associated communication object
are not considered and are omitted from the priority sequence.
Contact position if Safety Priority 1
Options:
unchanged
inactive
ON
OFF
This parameter determines the contact position of the output if the safety condition
Safety Priority 1
(setting undertaken in parameter window
Parameter window
General
, p. 62) has been met.
The 1 bit communication object
Safety Priority 1
is used as a master for the safety position. The contact
positions ON, OFF and unchanged are available.
•
inactive
: The state of communication object
Safety Priority 1
has no effect on the output.
Contact position if forced operation
Options:
inactive
unchanged via 1 bit object
on, via 1 bit object
off, via 1 bit object
switch position via 2 bit object
Forced operation relates to the 1 or 2 bit
Forced operation
communication object available on every
output.
•
inactive
: The state of the communication object
Forced operation
has no effect on the output.
•
unchanged (via 1 bit object), on (via 1 bit object) and off (via 1 bit object):
The 1 bit communication
object
Forced operation
determines the contact position of the output during forced operation.
•
Switch position via 2 bit object
: The 2 bit
Forced operation
communication object is enabled. The
value of the telegram sent via the 2 bit object determines the contact position, see the following table:
Summary of Contents for i-bus SA/S 2.6.2.1
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