
ABB i-bus® KNX
GROUP OBJECTS
Function
Group object name
Data point
type
Length
Flags
Request setpoint adjustment (master)
Channel X – Controller
DPT 6.010
1 byte
C
W
This group object is used to receive a setpoint adjustment via the bus (ABB i-bus® KNX).
The setpoint adjustment must lie withing the permitted setpoint range; see following parameters:
•
Max. manual increase in heating mode via KNX
•
Max. manual reduction in heating mode via KNX
•
Max. manual increase in cooling mode via KNX
•
Max. manual reduction in cooling mode via KNX
If the required temperature is outside the permitted setpoint range, the maximum/minimum possible value is set. The master device checks the value received and
returns the set value via group object Confirm setpoint adjustment (master) [DPT 6.010].
The data point type of the group object depends on the setting in the parameter
Data point type, manual setpoint adjustment
Telegram value:
•
-128 … 127
Note
If a slave is used:
This group object must be connected to the corresponding group object of the slave to ensure the functionality of master/slave operation.
Prerequisites for visibility
•
\ Option
Controller channel
•
–
Connect analog room control unit to physical device input a
\
Option
No
–
Data point type, manual setpoint adjustment
Option
DPT 6.010 (meter pulses)
Confirm setpoint adjustment (master)
Channel X – Controller
DPT 9.001
2 bytes
C R
T
This group object sends the confirmation of the setpoint adjustment on the bus (ABB i-bus® KNX) as was requested via group object Request setpoint adjustment
(master) [DPT 9.001].
The data point type of the group object depends on the setting in the parameter
Data point type, manual setpoint adjustment
Telegram value:
•
10 … 40 °C
Note
If a slave is used:
This group object must be connected to the corresponding group object of the slave to ensure the functionality of master/slave operation.
Prerequisites for visibility
•
\ Option
Controller channel
•
–
Connect analog room control unit to physical device input a
\
Option
No
–
Data point type, manual setpoint adjustment
Option
DPT 9.001 (absolute temperature value)
Confirm setpoint adjustment (master)
Channel X – Controller
DPT 6.010
1 byte
C R
T
This group object sends the confirmation of the setpoint adjustment on the bus (ABB i-bus® KNX) as was requested via group object Request setpoint adjustment
(master) [DPT 6.010].
The data point type of the group object depends on the setting in the parameter
Data point type, manual setpoint adjustment
Telegram value:
•
-128 … 127
Note
If a slave is used:
This group object must be connected to the corresponding group object of the slave to ensure the functionality of master/slave operation.
Prerequisites for visibility
•
\ Option
Controller channel
•
–
Connect analog room control unit to physical device input a
\
Option
No
–
Data point type, manual setpoint adjustment
Option
DPT 6.010 (meter pulses)
Request heating/cooling (master)
Channel X – Controller
DPT 1.100
1 bit
C
W
This group object is used to receive the heating/cooling status via the bus (ABB i-bus® KNX) and to synchronize the controller (master) with the slave.
Telegram value:
•
1 = Heating
•
0 = Cooling
Note
If a slave is used:
This group object must be connected to the corresponding group object of the slave to ensure the functionality of master/slave operation.
Prerequisites for visibility
•
–
Option
Controller channel
–
Basic-stage heating [controller]
all options except
Deactivated
–
Basic-stage cooling [controller]
\
all options except
Deactivated
–
Option
Via group object or via slave
Status Controller RHCC
Channel X – Controller
DPT 22.101
2 bytes
C R
T
This group object sends the following items of status information (according to the specification for the RHCC status) on the bus (ABB i-bus® KNX):
•
Operating mode
Heating
/
cooling
•
Operation
active
/
inactive
•
Status
Building Protection
•
Fault (failure of actual-temperature measurement)
Prerequisites for visibility
•
\ Option
Controller channel
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B
165
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