ABB i-bus KNX Product Manual page 11

• Object 5 "Window position" / "Frost/heat protection"
The function of this object is dependent on the Objects for setting the operating mode
parameter on the parameter page
Objects for setting the operating
mode
n ew: Operating mode, presence,
H U
window status
U H
o ld: Comfort, Night, Frost
H U
• Object 6 "current operating mode"
Sends the current operating mode as a 1 byte value (see below: Coding of the
operating modes).
The send behaviour can be set on the Operating mode parameter page.
Coding of the HKL (HVAC) operating modes:
Value Operating mode
1 Comfort
2 Standby
3 Night
4 Frost protection/heat
protection
• Object 7 "Heating control value", heating and cooling control value
Sends the current heating control value (0...100%) or heating or cooling with 2-pipe
system. See Fan Coil system used parameter on the Control parameter page.
• Object 8 "Cooling control value"
Sends the cooling control value in EIS 6 format
o perating mode
H U
Function of the object
Window position:
This object can be used to receive the status of
a window contact.
A 1 on this object activates the frost/heat
protection operating mode.
Frost/heat protection:
U H
A 1 to this object activates the Frost protection
operating mode.
During cooling operation, the heat protection
operating mode is activated.
The frost/heat protection operating mode has
the highest priority.
The frost/heat protection operation flashes
when in force until it is cancelled again by a 0.
.
U H
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