ABB i-bus® KNX
GROUP OBJECTS
Function
Group object name
Data point
type
Length
Flags
Enable/block manual valve override X
Channel X – Valve X
DPT 1.003
1 bit
C
W
This group object is used to enable/block manual valve override via the bus (ABB i-bus® KNX).
If manual valve override is enabled, the active valve control value is overridden with the value of group object Override valve control value X.
If manual valve override is blocked, the following active valve control value applies.
Telegram value:
•
1 = Manual valve override enabled
•
0 = Manual valve override blocked
Prerequisites for visibility
•
–
\
all options except
Deactivated
–
Option
Yes
Override valve control value X
Channel X – Valve X
DPT 5.001
1 byte
C
W
This group object is used to receive the setpoint for the manual valve override via the bus (ABB i-bus® KNX).
The value in this group object becomes active only if the override has been enabled by the Enable/block manual valve override X group object.
Telegram value:
•
0 … 100 %
Prerequisites for visibility
•
–
\
all options except
Deactivated
–
Option
Yes
Fault Reset valve output X
Channel X – Valve X
DPT 1.015
1 bit
C
W
This group object is used to reset a fault on the valve output via the bus (ABB i-bus® KNX) (reset). Resetting is successful only if the fault has been rectified.
Telegram value:
•
1 = Reset fault
•
0 = No reaction
Note
A fault can be reset by restarting the device or by means of ETS reset as well.
Note
On devices with manual operation, a successful reset is indicated on the membrane keypad.
More information → operating and display elements, corresponding sub-chapter of the individual product variant.
Prerequisites for visibility
•
\ all options except
Deactivated
8.5
Group objects, Channel X - Input x
Function
Group object name
Data point
type
Length
Flags
Temperature
Channel X – Input x
DPT 9.001
2 bytes
C R
T
This group object sends the temperature value measured at the input on the bus (ABB i-bus® KNX).
The send behavior depends on the setting in the parameter
Telegram value:
•
-30 … 110 °C
Note
If an analog room control unit is connected to device input a, this group object is not available for device input a, →
Connect analog room control unit to physical
Prerequisites for visibility
•
\ Parameter
\ Option
Temperature sensor
Block input
Channel X – Input x
DPT 1.003
1 bit
C
W
This group object is used to block the physical input x.
Telegram value:
•
1 = Block input
•
0 = Enable input
Note
The block on the input is canceled after ETS reset, bus voltage recovery or download.
Note
If an analog room control unit is connected to device input a, this group object is not available for device input a, →
Connect analog room control unit to physical
Prerequisites for visibility
•
–
Option
Binary input
–
Enable group object "Block input"
Option
Yes
Product manual | EN-US | VC/S 4.x.1 | 2CDC508220D0211 Rev. B
155
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