ABB i-bus® KNX
GROUP OBJECTS
Function
Group object name
Data point
type
Length
Flags
Basic-stage heating limit temperature
Channel X – Controller
DPT 9.001
2 bytes
C
W T U
This group object is used to receive the limit temperature for basic-stage heating via the bus (ABB i-bus® KNX).
The limitation is activated when the received temperature value exceeds the temperature set in the parameter
.
Telegram value:
•
-273 … 670760 °C
Prerequisites for visibility
•
–
Option
Controller channel
–
Basic-stage heating [controller]
all options except
Deactivated
•
–
\
Option
Yes
–
Activate temperature limitation
\
Option
Yes
–
Input for temperature limit sensor
\
Option
Via group object
Basic-stage cooling limit temperature
Channel X – Controller
DPT 9.001
2 bytes
C
W T U
This group object is used to receive the limit temperature for basic-stage cooling via the bus (ABB i-bus® KNX).
The limitation is activated when the received temperature value falls below the temperature set in the parameter
.
Telegram value:
•
-273 … 670760 °C
Prerequisites for visibility
•
–
Option
Controller channel
–
Basic-stage cooling [controller]
\
all options except
Deactivated
•
–
\
Option
Yes
–
Activate temperature limitation
\
Option
Yes
–
Input for temperature limit sensor
\
Option
Via group object
Additional-stage heating limit
temperature
Channel X – Controller
DPT 9.001
2 bytes
C
W T U
This group object is used to receive the limit temperature for additional-stage heating via the bus (ABB i-bus® KNX).
The limitation is activated when the received temperature value exceeds the temperature set in the parameter
.
Telegram value:
•
-273 … 670760 °C
Prerequisites for visibility
•
–
Option
Controller channel
–
Basic-stage heating [controller]
all options except
Deactivated
–
all options except
Deactivated
•
–
\
Option
Yes
–
Activate temperature limitation
\
Option
Yes
–
Input for temperature limit sensor
\
Option
Via group object
Additional-stage cooling limit
temperature
Channel X – Controller
DPT 9.001
2 bytes
C
W T U
This group object is used to receive the limit temperature for additional-stage cooling via the bus (ABB i-bus® KNX).
The limitation is activated when the received temperature value falls below the temperature set in the parameter
.
Telegram value:
•
-273 … 670760 °C
Prerequisites for visibility
•
–
Option
Controller channel
–
Basic-stage cooling [controller]
\
all options except
Deactivated
–
\
all options except
Deactivated
•
–
\
Option
Yes
–
Activate temperature limitation
\
Option
Yes
–
Input for temperature limit sensor
\
Option
Via group object
Confirm setpoint adjustment (master)
Channel X – Controller
DPT 9.002
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 9.002].
The data point type of the group object depends on the setting in the parameter
Data point type, manual setpoint adjustment
Telegram value:
•
-9 … 9 K
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 9.002 (relative temperature value)
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B
168
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