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ABB i-bus KNX
3.3
Communication objects
3.3.1
General
© 2010 ABB STOTZ-KONTAKT GmbH
Commissioning
No.
Function
0
In operation
In order to regularly monitor the presence of the Fan/Fan Coil Actuator on the ABB i-bus
a monitoring telegram can be sent cyclically on the bus. .
The communication object is enabled if in the parameter Send object "In operation" in the
parameter window General has been selected with yes.
As long as the communication object is activated it sends an in operation telegram.
Telegram value:
1= system operational
1
Request status values
If a telegram with the value x (x = 0/1/0 or 1) is received in the communication object,
all status objects are sent on the bus, as long as these have not been programmed
with the option after a change or request.
The following function results for the option x = 1:
Telegram value:
1 = all status messages are sent, provided they are
programmed with the option after a change
0 = nothing happens.
2...5
See description
Manual operation
6
Overload
The communication object sends a 1 with a fault, e.g. through a thermal overload on the
output of the valve HEATING.
The communication object is always visible.
Telegram value:
1 = there is a fault on the output Valve HEATING.
0 = fault acknowledgement.
7
Overload
The communication object sends a 1 with a fault, e.g. through a thermal overload on the
output of the COOLING valve.
The communication object is always visible.
Telegram value:
1 = there is a fault on the output Valve COOLING.
0 = fault acknowledgement.
8...9
Not assigned.
Object name
System
General
or request.
Manual operation
, page 95
Valve HEATING
Valve COOLING
Data type
Flags
EIS 1, 1 bit
C, R, T
DPT 1.002
®
,
EIS 1, 1 bit
C, R, T
DPT 1.017
EIS 1, 1 bit
C, R, T
DPT 1.005
EIS 1, 1 bit
C, R, T
DPT 1.005
94
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