KNX Technical Reference Manual
ABB i-Bus
®
KNX Yucus
159
12.35.38 Slave – General – Request fan speed level - Object no
Object name Data type Flags
Request fan speed level -
(master)
1 byte DPT 5.001 C, W, U
Request fan speed level –
1 byte DPT 5.001 C, T
This 1-byte communication object must be connected to the respective slave
communication object in order to synchronize the devices in the master/slave
configuration.
12.35.39 Slave – General – Confirm fan speed level - Object no
Confirm fan speed level -
1 byte DPT 5.001 C, R, T
Confirm fan speed level –
1 byte DPT 5.001 C, W, T, U
This 1-byte communication object must be connected to the respective slave
communication object in order to synchronize the devices in the master/slave
configuration.
12.35.40 RTC function - set temperature (main) - object no
Setpoint command (master) 2 byte DPT 9.001 C, W, T, U
This 2-byte communication object can be used to change/adjust the set temperature of
the RTC via the KNX bus. The parameter can be used to determine whether the received
value of the object is interpreted as the "heating comfort setting value", "cooling comfort
setting value" or the average value between heating and cooling comfort.
12.36 Application “VRV Functions”
Note: The following parameters can only be used when the "VRV" page is
activated in "Page_combine" parameter.
12.36.1 Operating mode – The code number of the heating mode
Options Input from 0 - 255
This parameter is used to specify the 1Byte value corresponding to the heating mode.
Due to the different brands of the VRV air-conditioning-KNX protocol gateway connected,
the 1Byte value corresponding to the heating mode used will also be different. Please
refer to the actual VRV air-conditioning gateway used. The agreement requires to set the
corresponding value.
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