ABB i-bus FCC/S 1 1 Series Product Manual page 329

Knx fan coil controller
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ABB i-bus
KNX
Group objects
No.
30
If there is an active fault on the valve output, a reset can be performed with the telegram value 1 via this
group object.
A reset is only successful if the fault has been repaired and is no longer present.
The LED turns off after it is successfully reset.
The fault can also be reset by restarting or by an ETS reset.
The device can be restarted by disconnecting and reconnecting the bus voltage.
Indication by LED only on devices with manual operation.
31
This group object is enabled via the parameter Valve purge in the Valve output A parameter window unless
Deactivated is set.
This group object can initiate a valve purge.
A valve purge not undertaken due to a higher priority will no longer be undertaken.
32
This group object is enabled by selecting Yes in the parameter Enable manual valve override.
If manual valve override is enabled, the value in group object Override valve control value is written directly
to the valve output. The value specified by the controller, or specified via a group object Control value in ac-
tuator mode, is overridden.
Telegram value:
When a 0 is received on this group object, manual override is immediately blocked and the value specified by
the controller, or specified via group object Control value in actuator mode, applies again.
33
This group object is enabled by selecting Yes in the parameter Enable manual valve override.
This group object can send a manual valve control value for overriding the valve, e.g. for test purposes.
The value on this group object becomes active only when overriding has been enabled by the group object
Enable/disable manual override valve. A block via this group object immediately cancels the overridden
value.
34
This group object is enabled if the parameter Valve output is set to Use as VAV damper output in the Valve
output A parameter window.
This group object receives the control valve to be issued via the output. The control value received via the
group object is converted to an output voltage in the parametrized range (s. parameter Voltage range VAV
damper control value, Page 261) and output.
This group object is available only for the devices FCC/S 1.2.x.1 and FCC/S 1.3.x.1.
35
See group object 26
Function
Reset fault on valve output
Note
Activate valve purge
Note
Enable/disable manual over-
ride valve
0: Manual override disabled
1: Manual override enabled
Override valve control value
Control value VAV damper
control
Note
Status byte valve B
Group object name Data Type
Channel – Valve A
1 bit
DPT 1.015
Channel – Valve A
1 bit
DPT 1.017
Channel – Valve A
1 bit
DPT 1.003
Channel – Valve A
1 byte
DPT 5.001
Channel – Valve A
1 byte
DPT 5.001
Channel – Valve B
1 byte
Non DPT
FCC/S 1.X.X.1 | 2CDC 508 200 D0211 Rev A 329
Flag
C, W
C, W
C, W
C, W
C, W
C, R, T

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